{"id":180789,"date":"2021-04-13T00:08:00","date_gmt":"2021-04-12T22:08:00","guid":{"rendered":"https:\/\/www.cined.com\/sigma-fp-l-lab-test-rolling-shutter-dynamic-range-and-latitude\/"},"modified":"2021-06-03T10:59:39","modified_gmt":"2021-06-03T08:59:39","slug":"sigma-fp-l-lab-test-rolling-shutter-dynamic-range-and-latitude","status":"publish","type":"post","link":"https:\/\/staging.cined.dev\/jp\/sigma-fp-l-lab-test-rolling-shutter-dynamic-range-and-latitude\/","title":{"rendered":"\u30b7\u30b0\u30defp L\u30e9\u30dc\u30c6\u30b9\u30c8"},"content":{"rendered":"\n

\u30b7\u30b0\u30defp L\u304c\u624b\u5143\u306b\u5c4a\u3044\u305f\u306e\u3067\u3001\u3044\u3064\u3082\u306e\u3088\u3046\u306b\u30e9\u30dc\u30c6\u30b9\u30c8\u3092\u884c\u3063\u305f\u3002<\/strong><\/p>\n\n\n\n

fp L\u306e\u4ed5\u69d8\u306f\u3053\u3061\u3089<\/a>\u3001\u30ec\u30d3\u30e5\u30fc\u306f\u3053\u3061\u3089<\/a>\u3001\u304a\u3088\u3073\u30b7\u30b0\u30de\u3078\u306e\u30a4\u30f3\u30bf\u30d3\u30e5\u30fc\u306f\u3053\u3061\u3089<\/a>\u306b\u3042\u308b\u306e\u3067\u53c2\u8003\u3044\u305f\u3060\u304d\u305f\u3044\u3002<\/p>\n\n\n\n

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The SIGMA fp L. Image credit: CineD<\/figcaption><\/figure><\/div>\n\n\n\n

fp L\u306f\u300161\u30e1\u30ac\u30d4\u30af\u30bb\u30eb\u30bb\u30f3\u30b5\u30fc\u3092\u642d\u8f09\u3057\u305f\u30ab\u30e1\u30e9\u306a\u304c\u3089\u3001\u975e\u5e38\u306b\u30b3\u30f3\u30d1\u30af\u30c8\u3067\u3001LCD\u30e2\u30cb\u30bf\u30fc\u3068\u3001\u30aa\u30d7\u30b7\u30e7\u30f3\u306e\u30d3\u30e5\u30fc\u30d5\u30a1\u30a4\u30f3\u30c0\u30fc\u3092\u5099\u3048\u3066\u3044\u308b\u3002\u5916\u90e8SSD\uff08Samsung T5\u306a\u3069\uff09\u3092\u4f7f\u7528\u3057\u3066\u300112\u30d3\u30c3\u30c8\u306eCinema DNG 4KRAW\u30d5\u30a1\u30a4\u30eb\u3092\u8a18\u9332\u3067\u304d\u308b\u3002<\/p>\n\n\n\n

\u30ed\u30fc\u30ea\u30f3\u30b0\u30b7\u30e3\u30c3\u30bf\u30fc<\/strong><\/h2>\n\n\n\n

fp L\u306e\u30ed\u30fc\u30ea\u30f3\u30b0\u30b7\u30e3\u30c3\u30bf\u30fc\u6027\u80fd\u306b\u95a2\u3057\u3066\u306f\u3001\u591a\u304f\u306e\u60c5\u5831\u304c\u767a\u4fe1\u3055\u308c\u3066\u3044\u308b\u304c\u3001\u591a\u304f\u306f\u5b8c\u5168\u306a\u3082\u306e\u3067\u306f\u306a\u3044\u3002CineD\u3067\u306f\u3001\u5168\u4f53\u50cf\u3092\u628a\u63e1\u3067\u304d\u308b\u3088\u3046\u306b\u6700\u5584\u3092\u5c3d\u304f\u3057\u3066\u6b63\u78ba\u306a\u60c5\u5831\u3092\u63d0\u4f9b\u3057\u305f\u3044\u3002\u3055\u3066\u3001fp L\u306e\u30ed\u30fc\u30ea\u30f3\u30b0\u30b7\u30e3\u30c3\u30bf\u30fc\u306b\u3064\u3044\u3066\u805e\u304b\u308c\u305f\u3089\u3001\u300c\u3069\u306e\u30af\u30ed\u30c3\u30d7\u30d5\u30a1\u30af\u30bf\u30fc\u3067\uff1f\u300d\u3068\u805e\u304b\u306a\u3051\u308c\u3070\u306a\u3089\u306a\u3044\u3002 fp L\u306f\u3001\u30d5\u30ebHD\u3067\u64ae\u5f71\u3059\u308b\u5834\u5408\u306f1\u304b\u30895\u307e\u3067\u3001UHD\u3067\u64ae\u5f71\u3059\u308b\u5834\u5408\u306f\u6700\u59272.5\u307e\u3067\u30af\u30ed\u30c3\u30d7\u30d5\u30a1\u30af\u30bf\u30fc\u3092\u8a2d\u5b9a\u3067\u304d\u308b\u304b\u3089\u3060\u3002<\/p>\n\n\n\n

\u30b7\u30b0\u30de\u3078\u306e\u30a4\u30f3\u30bf\u30d3\u30e5\u30fc\u306e\u7d50\u679c\u3001fp L\u306e\u6027\u80fd\u306b\u30af\u30ed\u30c3\u30d7\u30d5\u30a1\u30af\u30bf\u30fc\u304c\u5f71\u97ff\u3057\u3066\u3044\u308b\u3053\u3068\u304c\u5206\u304b\u3063\u305f\u3002\u30c0\u30a4\u30ca\u30df\u30c3\u30af\u30ec\u30f3\u30b8\u3001\u89e3\u50cf\u5ea6\u3001\u30aa\u30fc\u30c8\u30d5\u30a9\u30fc\u30ab\u30b9\u306e\u30d1\u30d5\u30a9\u30fc\u30de\u30f3\u30b9\u306f\u3001\u9078\u629e\u3057\u305f\u30af\u30ed\u30c3\u30d7\u30d5\u30a1\u30af\u30bf\u30fc\u3068\u5bc6\u63a5\u306b\u95a2\u9023\u3057\u3066\u304a\u308a\u3001\u5f53\u7136\u306e\u3053\u3068\u306a\u304c\u3089\u3001\u30ed\u30fc\u30ea\u30f3\u30b0\u30b7\u30e3\u30c3\u30bf\u30fc\u306b\u3082\u5f71\u97ff\u3059\u308b\u3002 UHD\u30e2\u30fc\u30c9\u3067\u8a18\u9332\u3057\u305f\u5834\u5408\u306e\u5909\u5316\u3092\u4ee5\u4e0b\u306b\u793a\u3059\u3002<\/p>\n\n\n\n

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Rolling shutter for 3840×2160 recording in [ms] for various crop options on the SIGMA fp L. Image credit: CineD<\/figcaption><\/figure><\/div>\n\n\n\n

\u3054\u89a7\u306e\u3068\u304a\u308a\u3001crop = 1\uff08\u30d5\u30eb\u30d5\u30ec\u30fc\u30e0\uff09\u3067\u306f\u3001\u30ed\u30fc\u30ea\u30f3\u30b0\u30b7\u30e3\u30c3\u30bf\u30fc\u306f21.7 [ms]\u3068\u306a\u3063\u3066\u3044\u308b\u3002\u3053\u308c\u306f\u304b\u306a\u308a\u5e73\u5747\u7684\u306a\u5024\u3067\u3042\u308a\u3001\u5f93\u6765\u306efp\u3088\u308a\u3082\u7d040.9 [ms]\u9ad8\u304f\u306a\u3063\u3066\u3044\u308b\u3002<\/p>\n\n\n\n

\u975e\u5e38\u306b\u8208\u5473\u6df1\u3044\u3053\u3068\u306b\u3001\u753b\u50cf\u3092\u30af\u30ed\u30c3\u30d7\u3059\u308b\u3068\u30ed\u30fc\u30ea\u30f3\u30b0\u30b7\u30e3\u30c3\u30bf\u30fc\u304c\u4f4e\u4e0b\u3057\u30011.24\u500d\u306e\u30af\u30ed\u30c3\u30d7\u3067\u6700\u5c0f\uff0817.5 [ms]\uff09\u306b\u306a\u308b\u3002\u3053\u308c\u306f\u30011.24\u30af\u30ed\u30c3\u30d7\u306eAPS-H\u3067\u306f\u3001\u304b\u306a\u308a\u826f\u597d\u306a\u30ed\u30fc\u30ea\u30f3\u30b0\u30b7\u30e3\u30c3\u30bf\u30fc\u7279\u6027\u3060\u3002\u305f\u3060\u3057\u3001\u6b21\u306e1.3\u500d\u306e\u30af\u30ed\u30c3\u30d7\u30d5\u30a1\u30af\u30bf\u30fc\u3067\u306f\u3001\u7a81\u7136\u30ed\u30fc\u30ea\u30f3\u30b0\u30b7\u30e3\u30c3\u30bf\u30fc\u304c31 [ms]\u3067\u6700\u9ad8\u5024\u3092\u793a\u3059\u3002<\/p>\n\n\n\n

\u3053\u3053\u3067\u8d77\u3053\u3063\u3066\u3044\u308b\u3053\u3068\u306f\u6b21\u306e\u3068\u304a\u308a\u3060\u3068\u8003\u3048\u3089\u308c\u308b\u30029520\u30d4\u30af\u30bb\u30eb\u5e45\u306e\u30bb\u30f3\u30b5\u30fc\u304c\u3042\u308a\u307e\u3059\u3002 1.24x\u30af\u30ed\u30c3\u30d7\uff08\u6b63\u78ba\u306b\u306f1.2395\uff09\u3067\u3001\u30bb\u30f3\u30b5\u30fc\u5e45\u306f7680\u30d4\u30af\u30bb\u30eb\u306b\u306a\u308b\u3002\u3053\u308c\u306f\u3001\u5e457680\u30d4\u30af\u30bb\u30eb\uff08\u304a\u3088\u3073\u753b\u50cf\u306e\u9ad8\u30554320\u30d4\u30af\u30bb\u30eb\uff09\u3067\u6b63\u78ba\u306b8K\u3060\u3002\u3057\u305f\u304c\u3063\u3066\u30011\u884c\u304a\u304d\u306b\u30b9\u30ad\u30c3\u30d7\u3059\u308b\uff08\u307e\u305f\u306f\u4f55\u3089\u304b\u306e\u30d3\u30cb\u30f3\u30b0\u3092\u884c\u3046\uff09\u3060\u3051\u3067\u3001UltraHD\u306e3840\u00d72160\u30d4\u30af\u30bb\u30eb\u306b\u306a\u308a\u3001\u53ef\u80fd\u306a\u9650\u308a\u6700\u901f\u306e\u8aad\u307f\u51fa\u3057\u304c\u53ef\u80fd\u306b\u306a\u308b\u3002<\/p>\n\n\n\n

1.3\u500d\u306e\u30af\u30ed\u30c3\u30d7\u30d5\u30a1\u30af\u30bf\u30fc\u304b\u30891.75\u500d\u4ee5\u964d\u307e\u3067\u3001UHD\u9332\u753b\u306e\u30ed\u30fc\u30ea\u30f3\u30b0\u30b7\u30e3\u30c3\u30bf\u30fc\u5024\u306f1.0\u500d\u306e\u30d5\u30eb\u30d5\u30ec\u30fc\u30e0\u306e\u5834\u5408\u3088\u308a\u3082\u9ad8\u304f\u306a\u308b\u3002\u3053\u306e\u9818\u57df\u3067\u306f\u3001\u30bb\u30f3\u30b5\u30fc\u306e\u8aad\u307f\u53d6\u308a\u5024\u304c\u9ad8\u304f\u306a\u308b\u4ee3\u308f\u308a\u306b\u3001\u30af\u30ed\u30c3\u30d7\u3055\u308c\u305f\u30bb\u30f3\u30b5\u30fc\u306e\u30b9\u30fc\u30d1\u30fc\u30b5\u30f3\u30d7\u30ea\u30f3\u30b0\u304c\u767a\u751f\u3057\u3066\u3044\u308b\u3088\u3046\u3060\u3002\u89e3\u50cf\u5ea6\u30c1\u30e3\u30fc\u30c8\u3092\u64ae\u5f71\u3057\u3066\u78ba\u8a8d\u3057\u3066\u3044\u306a\u3044\u304c\u3001\u305d\u306e\u9818\u57df\u3067\u6700\u9ad8\u306e\u753b\u8cea\u304c\u5f97\u3089\u308c\u308b\u306f\u305a\u3068\u601d\u308f\u308c\u308b\u3002<\/p>\n\n\n\n

\u30c0\u30a4\u30ca\u30df\u30c3\u30af\u30ec\u30f3\u30b8<\/strong><\/h2>\n\n\n\n

\u3044\u3064\u3082\u306e\u3088\u3046\u306b\u3001Xyla 21\u30b9\u30c6\u30c3\u30d7\u30c1\u30e3\u30fc\u30c8<\/a>\u3092\u64ae\u5f71\u3057\u3001imatest<\/a>\u3092\u4f7f\u7528\u3057\u3066\u30c0\u30a4\u30ca\u30df\u30c3\u30af\u30ec\u30f3\u30b8\u3092\u7b97\u51fa\u3059\u308b\uff08\u30bb\u30c3\u30c8\u30a2\u30c3\u30d7\u3068\u8aac\u660e\u306f\u3053\u3061\u3089<\/a>\uff09\u3002<\/p>\n\n\n\n

\u30b7\u30b0\u30de\u306f\u3001\u30c0\u30a4\u30ca\u30df\u30c3\u30af\u30ec\u30f3\u30b8\u304c\u6700\u9069\u306b\u306a\u308b2\u3064\u306eISO\u5024\u3068\u3057\u3066ISO100\u30681250\u3092\u63d0\u793a\u3057\u3066\u3044\u308b\uff08\u30c7\u30e5\u30a2\u30eb\u30cd\u30a4\u30c6\u30a3\u30d6ISO\u8a2d\u8a08\u304c\u3055\u308c\u3066\u3044\u308b\uff09\u3002<\/p>\n\n\n\n

\u30b7\u30b0\u30de\u306f\u3001DaVinci Resolve\u3067\u30d5\u30a1\u30a4\u30eb\u3092\u51e6\u7406\u3059\u308b\u5834\u5408\u3001sRGB\u307e\u305f\u306fBlackmagic DesignFilm\u3092\u4f7f\u7528\u3059\u308b\u3053\u3068\u3092\u63a8\u5968\u3057\u3066\u3044\u308b\u3002\u4e21\u65b9\u3092\u30c6\u30b9\u30c8\u3057\u305f\u3068\u3053\u308d\u3001ISO100\u3067\u307e\u3063\u305f\u304f\u540c\u3058\u30c0\u30a4\u30ca\u30df\u30c3\u30af\u30ec\u30f3\u30b8\u306e\u5024\u304c\u5f97\u3089\u308c\u305f\uff08\u5f53\u7136\u306e\u3053\u3068\u306a\u304c\u3089\u3001\u305d\u308c\u305e\u308c\u306e\u30ac\u30f3\u30de\u30ab\u30fc\u30d6\u306f\u7570\u306a\u308b\u30b3\u30fc\u30c9\u5024\u3067\u30b9\u30c8\u30c3\u30d7\u3092\u914d\u7f6e\u3059\u308b\u304c\u3001\u305d\u308c\u305e\u308c\u306e\u4fe1\u53f7\u5bfe\u30ce\u30a4\u30ba\u6bd4\u3067\u306e\u30ce\u30a4\u30ba\u306e\u4e8c\u4e57\u5e73\u5747\u5e73\u65b9\u6839\u5024\u306f\u540c\u3058\uff09\u3002<\/p>\n\n\n\n

ISO 100\u3067\u30b9\u30c6\u30c3\u30d7\u30c1\u30e3\u30fc\u30c8\u3092\u64ae\u5f71\u3057\u3001\u30ac\u30f3\u30de\u66f2\u7dda\u3068\u3057\u3066sRGB\u3092\u4f7f\u7528\u3059\u308b\u3068\u3001\u6b21\u306e\u6ce2\u5f62\u30d7\u30ed\u30c3\u30c8\u304c\u5f97\u3089\u308c\u308b\u3002\u30ce\u30a4\u30ba\u30d5\u30ed\u30a2\u306e\u4e0a\u306b\u7d0411\u306e\u30b9\u30c8\u30c3\u30d7\u304c\u78ba\u8a8d\u3067\u304d\u308b\u3002<\/p>\n\n\n\n

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Waveform plot of the Xyla 21 step chart at ISO100. Source: CineD<\/figcaption><\/figure><\/div>\n\n\n\n

ISO 100\u3067\u306f\u3001Blackmagic DesignFilm\u306e\u30ac\u30f3\u30de\u30ab\u30fc\u30d6\u3092\u4f7f\u7528\u3057\u3066\u30d5\u30a1\u30a4\u30eb\u3092\u51e6\u7406\u3057\u305f\u5834\u5408\u3001\u30d5\u30eb\u30d5\u30ec\u30fc\u30e0\u30bb\u30f3\u30b5\u30fc\u306e\u8aad\u307f\u51fa\u3057\u3067\u3001\u4fe1\u53f7\u5bfe\u96d1\u97f3\u6bd42\u306711.2\u30b9\u30c8\u30c3\u30d7\u306e\u30c0\u30a4\u30ca\u30df\u30c3\u30af\u30ec\u30f3\u30b8\u304c\u5f97\u3089\u308c\u3001\u4fe1\u53f7\u5bfe\u30ce\u30a4\u30ba\u6bd41\u306711.8\u30b9\u30c8\u30c3\u30d7\u304c\u5f97\u3089\u308c\u308b\u3002 1.24\u30af\u30ed\u30c3\u30d7\u30e2\u30fc\u30c9\u3067\u306f\u3001\u7d50\u679c\u306f\u307e\u3063\u305f\u304f\u540c\u3058\u3068\u306a\u308b\uff08\u30b9\u30fc\u30d1\u30fc\u30b5\u30f3\u30d7\u30ea\u30f3\u30b0\u3067\u306f\u306a\u304f\u3001\u30e9\u30a4\u30f3\u30b9\u30ad\u30c3\u30d7\uff09\u3002<\/p>\n\n\n\n

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IMATEST dynamic range of the SIGMA fp L at ISO 100, full frame, BMD Film. Image Credit: CineD<\/figcaption><\/figure><\/div>\n\n\n\n

ISO 1250\u3067\u306f\u3001\u72b6\u6cc1\u306f\u8907\u96d1\u306b\u306a\u308b\u3002\u5185\u90e8\u3067\u8868\u793a\u3055\u308c\u308b\u6ce2\u5f62\uff08HDMI\u7d4c\u7531\u3067\u5916\u90e8\u3067\u8868\u793a\u3055\u308c\u308b\u6ce2\u5f62\u3067\u3082\u540c\u3058\uff09\u306f\u3001\u7279\u5b9a\u306ef\u30b9\u30c8\u30c3\u30d7\/\u30b7\u30e3\u30c3\u30bf\u30fc\u89d2\u5ea6\u306e\u7d44\u307f\u5408\u308f\u305b\u3067\u5927\u304d\u304f\u30af\u30ea\u30c3\u30d7\u3059\u308b\u304c\u3001\u30d5\u30a1\u30a4\u30eb\u304cBlackmagic Design Film\u306e\u30ac\u30f3\u30de\u30ab\u30fc\u30d6\u3092\u4f7f\u7528\u3057\u3066\u51e6\u7406\u3055\u308c\u3066\u3044\u308b\u5834\u5408\u3001\u30cf\u30a4\u30e9\u30a4\u30c8\u30b9\u30c8\u30c3\u30d7\u306f\u5b9f\u969b\u306b\u306f\u307e\u3060\u7bc4\u56f2\u5185\u306b\u6b8b\u3063\u3066\u304a\u308a\u3059\u3079\u3066\u304c\u826f\u597d\u306b\u898b\u3048\u308b\u3002\u305d\u306e\u305f\u3081\u3001Xyla21\u30c6\u30b9\u30c8\u30c1\u30e3\u30fc\u30c8\u306e\u9069\u5207\u306a\u9732\u51fa\u3092\u8a2d\u5b9a\u3059\u308b\u3053\u3068\u306f\u975e\u5e38\u306b\u56f0\u96e3\u3060\u3063\u305f\u3002\u9732\u51fa\u3092\u5909\u3048\u3066\u7e70\u308a\u8fd4\u3057\u3001\u3053\u308c\u306b\u6c17\u3065\u3044\u305f\u3002\u5185\u90e8\u304a\u3088\u3073\u5916\u90e8\uff08HDMI\u7d4c\u7531\uff09\u306e\u6ce2\u5f62\u8868\u793a\u306fISO100\u3067\u306f\u6b63\u3057\u3044\u304c\u3001\u305d\u308c\u3088\u308a\u9ad8\u3044ISO\u3067\u306f\u3059\u3079\u3066\u9593\u9055\u3063\u3066\u3044\u308b\u3053\u3068\u304c\u5206\u304b\u3063\u305f\u3002<\/p>\n\n\n\n

\u3053\u308c\u3067\u306f\u6b63\u3057\u304f\u9732\u51fa\u3059\u308b\u3053\u3068\u304c\u3067\u304d\u306a\u3044\u3002 \u4eca\u5f8c\u306e\u30d5\u30a1\u30fc\u30e0\u30a6\u30a7\u30a2\u30a2\u30c3\u30d7\u30c7\u30fc\u30c8\u3067\u4fee\u6b63\u3055\u308c\u308b\u3053\u3068\u3092\u671f\u5f85\u3059\u308b\u3002<\/p>\n\n\n\n

ISO1250\u3067BMD\u30d5\u30a3\u30eb\u30e0\u30ac\u30f3\u30de\u3092\u4f7f\u7528\u3057\u305f\u7d50\u679c\u306f\u3001\u826f\u304f\u306f\u306a\u3044\u306b\u3057\u3066\u3082\u660e\u3089\u304b\u306b\u975e\u5e38\u306b\u4f3c\u3066\u304a\u308a\u3001SNR = 2\u306711.3\u30b9\u30c8\u30c3\u30d7\u3001SNR = 1\u306712.8\u30b9\u30c8\u30c3\u30d7\u3068\u306a\u3063\u305f\u3002<\/p>\n\n\n\n

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IMATEST dynamic range of the SIGMA fp L at ISO 1250, BMD Film. Image Credit: CineD<\/figcaption><\/figure><\/div>\n\n\n\n

ISO100\u3068ISO1250\u306f\u3001\u7d0411\u30b9\u30c8\u30c3\u30d7\uff08SNR = 2\uff09\u306e\u975e\u5e38\u306b\u4f3c\u305f\u30c0\u30a4\u30ca\u30df\u30c3\u30af\u30ec\u30f3\u30b8\u5024\u3092\u793a\u3057\u3001\u30c7\u30e5\u30a2\u30eb\u30cd\u30a4\u30c6\u30a3\u30d6ISO\u304c\u3046\u307e\u304f\u6a5f\u80fd\u3057\u3066\u3044\u308b\u3053\u3068\u304c\u5206\u304b\u308b\u3002<\/p>\n\n\n\n

\u30e9\u30c6\u30a3\u30c1\u30e5\u30fc\u30c9\u30c6\u30b9\u30c8<\/strong><\/h2>\n\n\n\n

\u524d\u306b\u8aac\u660e\u3057\u305f\u3088\u3046\u306b\u3001\u30e9\u30c6\u30a3\u30c1\u30e5\u30fc\u30c9\u306f\u3001\u9732\u51fa\u30aa\u30fc\u30d0\u30fc\u3068\u9732\u51fa\u30a2\u30f3\u30c0\u30fc\u3067\u3001\u8272\u3068\u30c7\u30a3\u30c6\u30fc\u30eb\u3092\u3069\u306e\u7a0b\u5ea6\u53d6\u308a\u623b\u305b\u308b\u304b\u3092\u793a\u3059\u30ab\u30e1\u30e9\u306e\u6a5f\u80fd\u3060\u3002\u9732\u51fa\u30aa\u30fc\u30d0\u30fc\u306e\u5834\u5408\u3001\u88ab\u5199\u4f53\u306e\u9854\u306e\u9732\u51fa\u3092\u30af\u30ea\u30c3\u30d4\u30f3\u30b0\u3059\u308b\u76f4\u524d\u306b\u8a2d\u5b9a\u3059\u308b\u3002<\/p>\n\n\n\n

T1.5\u306eF\u5024\u3068\u3001ISO100\u304a\u3088\u3073360\u00b0\u306e\u30b7\u30e3\u30c3\u30bf\u30fc\u89d2\u5ea6\u3067\u3001\u88ab\u5199\u4f53\u306e\u9854\u306f\u30af\u30ea\u30c3\u30d4\u30f3\u30b0\u306e\u76f4\u524d\u3068\u306a\u3063\u305f\u3002\u30b9\u30bf\u30b8\u30aa\u30e9\u30a4\u30c8\u304c\u5341\u5206\u306b\u5f37\u304f\u306a\u304b\u3063\u305f\u305f\u3081\u3001\u3088\u308a\u9ad8\u3044\u9732\u51fa\u5024\u3092\u78ba\u8a8d\u3067\u304d\u306a\u304b\u3063\u305f\uff08\u88ab\u5199\u4f53\u3068\u80cc\u666f\u306b\u5bfe\u3059\u308b\u30e9\u30a4\u30c8\u306e\u76f8\u5bfe\u4f4d\u7f6e\u306f\u3001\u5404\u30ab\u30e1\u30e9\u306e\u30d5\u30ec\u30fc\u30e0\u5185\u3067\u540c\u3058\u9732\u51fa\u306b\u306a\u308b\u3088\u3046\u306b\u56fa\u5b9a\u3057\u3066\u3044\u308b\uff09\u3002<\/p>\n\n\n\n

\u4ee5\u4e0b\u306e\u30e9\u30c6\u30a3\u30c1\u30e5\u30fc\u30c9\u30c6\u30b9\u30c8\u3067\u306f\u3001\u8272\u7a7a\u9593\u3068\u30ac\u30f3\u30de\u66f2\u7dda\u3068\u3057\u3066\u3001ISO100\u306e3840\u00d72160\/12\u30d3\u30c3\u30c8CDNG\u3068BMD\u30d5\u30a3\u30eb\u30e0\u3092\u518d\u3073\u4f7f\u7528\u3057\u305f\u3002\u5f69\u5ea6\u3092\u5c11\u3057\u4e0a\u3052\u308b\u3060\u3051\u3067\u3001\u898b\u6804\u3048\u306e\u826f\u3044\u753b\u50cf\u306b\u306a\u308b\u3002\u305d\u308c\u4ee5\u4e0a\u306e\u30b0\u30ec\u30fc\u30c7\u30a3\u30f3\u30b0\u306f\u5fc5\u8981\u306a\u3044\u307b\u3069\u3060\u3002\u3053\u306e\u30ab\u30e1\u30e9\u306e\u8272\u306f\u5b9f\u306b\u3088\u304f\u898b\u3048\u308b\u3002<\/p>\n\n\n\n

\"\"
DaVinci Resolve 17 Camera RAW settings. Image Credit: CineD<\/figcaption><\/figure><\/div>\n\n\n\n

\u305d\u308c\u3067\u3082\u3001T1.5\u3067\u306e\u9732\u51fa\u30aa\u30fc\u30d0\u30fc\u30c6\u30b9\u30c8\u306e\u958b\u59cb\u6642\u306b\u3001\u30ab\u30e9\u30fc\u30c1\u30a7\u30c3\u30ab\u30fc\u30c1\u30e3\u30fc\u30c8\u306f\u3059\u3067\u306b\u90e8\u5206\u7684\u306b\u30af\u30ea\u30c3\u30d4\u30f3\u30b0\u3055\u308c\u3066\u3044\u305f\u3002\u305f\u3060\u3057\u3001DaVinci Resolve\u3067\u306e\u30cf\u30a4\u30e9\u30a4\u30c8\u306e\u56de\u5fa9\u306b\u3088\u308a\u3001\u30af\u30ea\u30c3\u30d4\u30f3\u30b0\u3055\u308c\u305f\u8272\u3092\u9ad8\u3044\u7cbe\u5ea6\u3067\u623b\u3059\u3053\u3068\u304c\u3067\u304d\u305f\u3002<\/p>\n\n\n\n

\"\"
Sigma fp L at T1.5 – the skin color patches on the left side of the color checker are clipped. Image Credit: CineD<\/figcaption><\/figure><\/div>\n\n\n\n
\"\"
Sigma fp L at T1.5 – the skin color patches on the left side of the color checker chart are clipped. Image Credit: CineD<\/figcaption><\/figure><\/div>\n\n\n\n
\"\"
Sigma fp L at T1.5, with highlight recovery – the skin color patches on the left side of the color checker chart are reconstructed. Image Credit: CineD<\/figcaption><\/figure><\/div>\n\n\n\n
\"\"
Sigma fp L at T1.5, with highlight recovery – the skin color patches on the left side of the color checker chart are reconstructed. Image Credit: CineD<\/figcaption><\/figure><\/div>\n\n\n\n

12\u30d3\u30c3\u30c8CDNG\u30d5\u30a1\u30a4\u30eb\u3067\u306f\u57fa\u672c\u9732\u5149\u306e\u660e\u78ba\u306a\u57fa\u6e96\u70b9\u304c\u306a\u3044\u305f\u3081\u3001T1.5\u304a\u3088\u3073360\u00b0\u30b7\u30e3\u30c3\u30bf\u30fc\u89d2\u5ea6\u30d5\u30a1\u30a4\u30eb\u3092\u300c0\u300dETTR\uff08\u57fa\u6e96\u9732\u5149\uff09\u9732\u5149\u3068\u3057\u305f\u3002\u3053\u3053\u3067\u3001ZEISS CP.2 85mm T1.5\u30ec\u30f3\u30ba\u306e\u30a2\u30a4\u30ea\u30b9\u3092T2.0\u3001T2.8\u304b\u3089T8\u307e\u3067\u9589\u3058\u3001\u305d\u308c\u4ee5\u964d\u3001\u30b7\u30e3\u30c3\u30bf\u30fc\u89d2\u5ea6\u3092360\u00b0\u304b\u3089180\u00b0\u300190\u00b0\u300145\u00b0\u306b\u6e1b\u3089\u3057\u3066\u30018\u30b9\u30c8\u30c3\u30d7\u307e\u3067\uff08ETTR-8\uff09\u9732\u51fa\u30a2\u30f3\u30c0\u30fc\u3068\u3057\u305f\u3002<\/p>\n\n\n\n

ETTR -6\u306e\u6620\u50cf\u3092\u623b\u3059\u3068\u3001\u3059\u3067\u306b\u30ce\u30a4\u30ba\u304c\u753b\u50cf\u306b\u5b58\u5728\u3059\u308b\u304c\u3001\u975e\u5e38\u306b\u7d30\u304b\u3044\u30ce\u30a4\u30ba\u3067\u3042\u308a\u4e0d\u5feb\u306a\u3082\u306e\u3067\u306f\u306a\u3044\u3002<\/p>\n\n\n\n

\"\"
SIGMA fp L at ISO100, BMDFilm at 6 stops below ETTR = 0, pushed back to 0. Fine noise appears. Image Credit: CineD<\/figcaption><\/figure><\/div>\n\n\n\n

ETTR = 0\u3088\u308a7\u30b9\u30c8\u30c3\u30d7\u30a2\u30f3\u30c0\u30fc\u3067\u306f\u30ce\u30a4\u30ba\u304c\u591a\u304f\u306a\u308b\u3002\u30ce\u30a4\u30ba\u30ea\u30c0\u30af\u30b7\u30e7\u30f3\u306f\u6a5f\u80fd\u3059\u308b\u304c\u3001\u7dd1\u304c\u304b\u3063\u305f\u30d4\u30f3\u30af\u306e\u8272\u5408\u3044\u306e\u90e8\u5206\u3082\u76ee\u7acb\u3064\u3088\u3046\u306b\u306a\u308b\u3002<\/p>\n\n\n\n

\"\"
SIGMA fp L at ISO100, BMDFilm at 7 stops below ETTR = 0, pushed back, noise reduction. Image Credit: CineD<\/figcaption><\/figure><\/div>\n\n\n\n
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DaVinci Resolve noise reduction settings for the ETTR -7 underexposed image. Image credit: CineD<\/figcaption><\/figure><\/div>\n\n\n\n

8\u30b9\u30c8\u30c3\u30d7\u30a2\u30f3\u30c0\u30fc\u3067\u306f\u3001\u30ce\u30a4\u30ba\u304c\u5927\u304d\u304f\u3001\u5b8c\u5168\u306b\u56de\u5fa9\u3059\u308b\u3053\u3068\u304c\u3067\u304d\u306a\u304f\u306a\u308b\u3002\u7dd1\u3068\u30d4\u30f3\u30af\u306e\u5927\u304d\u306a\u30d1\u30c3\u30c1\u304c\u8868\u793a\u3055\u308c\u3001\u6ce2\u5f62\u30d7\u30ed\u30c3\u30c8\u3067\u306f\u3001\u30b7\u30e3\u30c9\u30a6\u304c\u30af\u30ea\u30c3\u30d7\u3055\u308c\u3066\u3044\u308b\u3053\u3068\u304c\u308f\u304b\u308b\uff08\u3053\u3053\u306b\u306f\u793a\u3055\u308c\u3066\u3044\u306a\u3044\uff09\u3002<\/p>\n\n\n\n

\"\"
SIGMA fp L at ISO100, BMDFilm at 7 stops below ETTR = 0 (pushed back), no noise reduction. Image Credit: CineD<\/figcaption><\/figure><\/div>\n\n\n\n
\"\"
SIGMA fp L at ISO100, BMDFilm at 8 stops below ETTR = 0, pushed back, noise reduction. Image Credit: CineD<\/figcaption><\/figure><\/div>\n\n\n\n

\u4e0a\u3067\u898b\u3089\u308c\u308b\u3088\u3046\u306b\u30018\u30b9\u30c8\u30c3\u30d7\u30a2\u30f3\u30c0\u30fc\u3092\u623b\u3057\u305f\u753b\u50cf\u3067\u306f\u30ce\u30a4\u30ba\u30ea\u30c0\u30af\u30b7\u30e7\u30f3\u3067\u306f\u30ea\u30ab\u30d0\u30fc\u3067\u304d\u305a\u3001\u753b\u50cf\u306e\u7dd1\u304c\u304b\u3063\u305f\u9818\u57df\u3068\u30d4\u30f3\u30af\u304c\u304b\u3063\u305f\u9818\u57df\u304c\u5927\u304d\u3044\u305f\u3081\u3001\u3053\u308c\u304c\u9650\u754c\u3068\u8a00\u3048\u308b\u3002<\/p>\n\n\n\n

\u3057\u305f\u304c\u3063\u3066\u3001\u30b7\u30b0\u30defp L\u306f\u3001\u7d047\u30b9\u30c8\u30c3\u30d7\u306e\u9732\u5149\u30e9\u30c6\u30a3\u30c1\u30e5\u30fc\u30c9\u3068\u306a\u308b\u3002\u3053\u308c\u306f\u30bd\u30cb\u30fc\u306e\u03b17SIII\u3068\u540c\u30ec\u30d9\u30eb\u3067\u30d5\u30eb\u30d5\u30ec\u30fc\u30e0\u30bb\u30f3\u30b5\u30fc\u3067\u306f\u554f\u984c\u306a\u3044\u5024\u3060\u3002\u306a\u304a\u3001\u30d1\u30ca\u30bd\u30cb\u30c3\u30af\u306eS1\u3068S5\u306f\u7d048\u30b9\u30c8\u30c3\u30d7\u306e\u9732\u5149\u30e9\u30c6\u30a3\u30c1\u30e5\u30fc\u30c9\u3060\u3002<\/p>\n\n\n\n

\u307e\u3068\u3081<\/strong><\/h2>\n\n\n\n

\u30b7\u30b0\u30defp L\u306f\u3001\u9ad8\u89e3\u50cf\u5ea6\u306e61\u30e1\u30ac\u30d4\u30af\u30bb\u30eb\u30bb\u30f3\u30b5\u30fc\u3068\u5916\u90e812\u30d3\u30c3\u30c8CDNG\u8a18\u9332\u3092\u5099\u3048\u305f\u3001\u975e\u5e38\u306b\u8208\u5473\u6df1\u3044\u30ab\u30e1\u30e9\u3060\u3002 \u305f\u3060\u3057\u3001\u52d5\u753b\u30e6\u30fc\u30b6\u30fc\u306b\u3068\u3063\u3066\u306f\u3001\u500b\u3005\u306e\u30af\u30ed\u30c3\u30d7\u30d5\u30a1\u30af\u30bf\u30fc\u3092\u4f7f\u7528\u3067\u304d\u308b\u3068\u3044\u3046\u512a\u308c\u305f\u6a5f\u80fd\u3092\u9664\u3051\u3070\u3001\u5f93\u6765\u306efp\u306b\u52dd\u308b\u70b9\u306f\u898b\u5f53\u305f\u3089\u306a\u3044\u3068\u8a00\u308f\u3056\u308b\u3092\u5f97\u306a\u3044\u3002<\/p>\n\n\n\n

\u305f\u3060\u3057\u3001\u30ed\u30fc\u30ea\u30f3\u30b0\u30b7\u30e3\u30c3\u30bf\u30fc\u306f\u7279\u5b9a\u306e\u5024\u3067\u6025\u6fc0\u306b\u60aa\u5316\u3059\u308b\u53ef\u80fd\u6027\u304c\u3042\u308b\u305f\u3081\u3001\u3053\u308c\u3089\u306e\u500b\u3005\u306e\u30af\u30ed\u30c3\u30d7\u8a2d\u5b9a\u306f\u6ce8\u610f\u3057\u3066\u4f7f\u7528\u3059\u308b\u5fc5\u8981\u304c\u3042\u308b\u3002\u4e0a\u8a18\u3067\u8aac\u660e\u3057\u305f\u3088\u3046\u306b\u30011.24\u500d\u306e\u30af\u30ed\u30c3\u30d7\u3092\u4f7f\u7528\u3059\u308b\u3053\u3068\u3092\u304a\u52e7\u3081\u3059\u308b\u3002<\/p>\n<180789-main-buylinks\/>","protected":false,"clean_render":"

\u30b7\u30b0\u30defp L\u304c\u624b\u5143\u306b\u5c4a\u3044\u305f\u306e\u3067\u3001\u3044\u3064\u3082\u306e\u3088\u3046\u306b\u30e9\u30dc\u30c6\u30b9\u30c8\u3092\u884c\u3063\u305f\u3002<\/strong><\/p>\n\n\n\n

fp L\u306e\u4ed5\u69d8\u306f\u3053\u3061\u3089<\/a>\u3001\u30ec\u30d3\u30e5\u30fc\u306f\u3053\u3061\u3089<\/a>\u3001\u304a\u3088\u3073\u30b7\u30b0\u30de\u3078\u306e\u30a4\u30f3\u30bf\u30d3\u30e5\u30fc\u306f\u3053\u3061\u3089<\/a>\u306b\u3042\u308b\u306e\u3067\u53c2\u8003\u3044\u305f\u3060\u304d\u305f\u3044\u3002<\/p>\n\n\n\n

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The SIGMA fp L. Image credit: CineD<\/figcaption><\/figure><\/div>\n\n\n\n

fp L\u306f\u300161\u30e1\u30ac\u30d4\u30af\u30bb\u30eb\u30bb\u30f3\u30b5\u30fc\u3092\u642d\u8f09\u3057\u305f\u30ab\u30e1\u30e9\u306a\u304c\u3089\u3001\u975e\u5e38\u306b\u30b3\u30f3\u30d1\u30af\u30c8\u3067\u3001LCD\u30e2\u30cb\u30bf\u30fc\u3068\u3001\u30aa\u30d7\u30b7\u30e7\u30f3\u306e\u30d3\u30e5\u30fc\u30d5\u30a1\u30a4\u30f3\u30c0\u30fc\u3092\u5099\u3048\u3066\u3044\u308b\u3002\u5916\u90e8SSD\uff08Samsung T5\u306a\u3069\uff09\u3092\u4f7f\u7528\u3057\u3066\u300112\u30d3\u30c3\u30c8\u306eCinema DNG 4KRAW\u30d5\u30a1\u30a4\u30eb\u3092\u8a18\u9332\u3067\u304d\u308b\u3002<\/p>\n\n\n\n

\u30ed\u30fc\u30ea\u30f3\u30b0\u30b7\u30e3\u30c3\u30bf\u30fc<\/strong><\/h2>\n\n\n\n

fp L\u306e\u30ed\u30fc\u30ea\u30f3\u30b0\u30b7\u30e3\u30c3\u30bf\u30fc\u6027\u80fd\u306b\u95a2\u3057\u3066\u306f\u3001\u591a\u304f\u306e\u60c5\u5831\u304c\u767a\u4fe1\u3055\u308c\u3066\u3044\u308b\u304c\u3001\u591a\u304f\u306f\u5b8c\u5168\u306a\u3082\u306e\u3067\u306f\u306a\u3044\u3002CineD\u3067\u306f\u3001\u5168\u4f53\u50cf\u3092\u628a\u63e1\u3067\u304d\u308b\u3088\u3046\u306b\u6700\u5584\u3092\u5c3d\u304f\u3057\u3066\u6b63\u78ba\u306a\u60c5\u5831\u3092\u63d0\u4f9b\u3057\u305f\u3044\u3002\u3055\u3066\u3001fp L\u306e\u30ed\u30fc\u30ea\u30f3\u30b0\u30b7\u30e3\u30c3\u30bf\u30fc\u306b\u3064\u3044\u3066\u805e\u304b\u308c\u305f\u3089\u3001\u300c\u3069\u306e\u30af\u30ed\u30c3\u30d7\u30d5\u30a1\u30af\u30bf\u30fc\u3067\uff1f\u300d\u3068\u805e\u304b\u306a\u3051\u308c\u3070\u306a\u3089\u306a\u3044\u3002 fp L\u306f\u3001\u30d5\u30ebHD\u3067\u64ae\u5f71\u3059\u308b\u5834\u5408\u306f1\u304b\u30895\u307e\u3067\u3001UHD\u3067\u64ae\u5f71\u3059\u308b\u5834\u5408\u306f\u6700\u59272.5\u307e\u3067\u30af\u30ed\u30c3\u30d7\u30d5\u30a1\u30af\u30bf\u30fc\u3092\u8a2d\u5b9a\u3067\u304d\u308b\u304b\u3089\u3060\u3002<\/p>\n\n\n\n

\u30b7\u30b0\u30de\u3078\u306e\u30a4\u30f3\u30bf\u30d3\u30e5\u30fc\u306e\u7d50\u679c\u3001fp L\u306e\u6027\u80fd\u306b\u30af\u30ed\u30c3\u30d7\u30d5\u30a1\u30af\u30bf\u30fc\u304c\u5f71\u97ff\u3057\u3066\u3044\u308b\u3053\u3068\u304c\u5206\u304b\u3063\u305f\u3002\u30c0\u30a4\u30ca\u30df\u30c3\u30af\u30ec\u30f3\u30b8\u3001\u89e3\u50cf\u5ea6\u3001\u30aa\u30fc\u30c8\u30d5\u30a9\u30fc\u30ab\u30b9\u306e\u30d1\u30d5\u30a9\u30fc\u30de\u30f3\u30b9\u306f\u3001\u9078\u629e\u3057\u305f\u30af\u30ed\u30c3\u30d7\u30d5\u30a1\u30af\u30bf\u30fc\u3068\u5bc6\u63a5\u306b\u95a2\u9023\u3057\u3066\u304a\u308a\u3001\u5f53\u7136\u306e\u3053\u3068\u306a\u304c\u3089\u3001\u30ed\u30fc\u30ea\u30f3\u30b0\u30b7\u30e3\u30c3\u30bf\u30fc\u306b\u3082\u5f71\u97ff\u3059\u308b\u3002 UHD\u30e2\u30fc\u30c9\u3067\u8a18\u9332\u3057\u305f\u5834\u5408\u306e\u5909\u5316\u3092\u4ee5\u4e0b\u306b\u793a\u3059\u3002<\/p>\n\n\n\n

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Rolling shutter for 3840×2160 recording in [ms] for various crop options on the SIGMA fp L. Image credit: CineD<\/figcaption><\/figure><\/div>\n\n\n\n

\u3054\u89a7\u306e\u3068\u304a\u308a\u3001crop = 1\uff08\u30d5\u30eb\u30d5\u30ec\u30fc\u30e0\uff09\u3067\u306f\u3001\u30ed\u30fc\u30ea\u30f3\u30b0\u30b7\u30e3\u30c3\u30bf\u30fc\u306f21.7 [ms]\u3068\u306a\u3063\u3066\u3044\u308b\u3002\u3053\u308c\u306f\u304b\u306a\u308a\u5e73\u5747\u7684\u306a\u5024\u3067\u3042\u308a\u3001\u5f93\u6765\u306efp\u3088\u308a\u3082\u7d040.9 [ms]\u9ad8\u304f\u306a\u3063\u3066\u3044\u308b\u3002<\/p>\n\n\n\n

\u975e\u5e38\u306b\u8208\u5473\u6df1\u3044\u3053\u3068\u306b\u3001\u753b\u50cf\u3092\u30af\u30ed\u30c3\u30d7\u3059\u308b\u3068\u30ed\u30fc\u30ea\u30f3\u30b0\u30b7\u30e3\u30c3\u30bf\u30fc\u304c\u4f4e\u4e0b\u3057\u30011.24\u500d\u306e\u30af\u30ed\u30c3\u30d7\u3067\u6700\u5c0f\uff0817.5 [ms]\uff09\u306b\u306a\u308b\u3002\u3053\u308c\u306f\u30011.24\u30af\u30ed\u30c3\u30d7\u306eAPS-H\u3067\u306f\u3001\u304b\u306a\u308a\u826f\u597d\u306a\u30ed\u30fc\u30ea\u30f3\u30b0\u30b7\u30e3\u30c3\u30bf\u30fc\u7279\u6027\u3060\u3002\u305f\u3060\u3057\u3001\u6b21\u306e1.3\u500d\u306e\u30af\u30ed\u30c3\u30d7\u30d5\u30a1\u30af\u30bf\u30fc\u3067\u306f\u3001\u7a81\u7136\u30ed\u30fc\u30ea\u30f3\u30b0\u30b7\u30e3\u30c3\u30bf\u30fc\u304c31 [ms]\u3067\u6700\u9ad8\u5024\u3092\u793a\u3059\u3002<\/p>\n\n\n\n

\u3053\u3053\u3067\u8d77\u3053\u3063\u3066\u3044\u308b\u3053\u3068\u306f\u6b21\u306e\u3068\u304a\u308a\u3060\u3068\u8003\u3048\u3089\u308c\u308b\u30029520\u30d4\u30af\u30bb\u30eb\u5e45\u306e\u30bb\u30f3\u30b5\u30fc\u304c\u3042\u308a\u307e\u3059\u3002 1.24x\u30af\u30ed\u30c3\u30d7\uff08\u6b63\u78ba\u306b\u306f1.2395\uff09\u3067\u3001\u30bb\u30f3\u30b5\u30fc\u5e45\u306f7680\u30d4\u30af\u30bb\u30eb\u306b\u306a\u308b\u3002\u3053\u308c\u306f\u3001\u5e457680\u30d4\u30af\u30bb\u30eb\uff08\u304a\u3088\u3073\u753b\u50cf\u306e\u9ad8\u30554320\u30d4\u30af\u30bb\u30eb\uff09\u3067\u6b63\u78ba\u306b8K\u3060\u3002\u3057\u305f\u304c\u3063\u3066\u30011\u884c\u304a\u304d\u306b\u30b9\u30ad\u30c3\u30d7\u3059\u308b\uff08\u307e\u305f\u306f\u4f55\u3089\u304b\u306e\u30d3\u30cb\u30f3\u30b0\u3092\u884c\u3046\uff09\u3060\u3051\u3067\u3001UltraHD\u306e3840\u00d72160\u30d4\u30af\u30bb\u30eb\u306b\u306a\u308a\u3001\u53ef\u80fd\u306a\u9650\u308a\u6700\u901f\u306e\u8aad\u307f\u51fa\u3057\u304c\u53ef\u80fd\u306b\u306a\u308b\u3002<\/p>\n\n\n\n

1.3\u500d\u306e\u30af\u30ed\u30c3\u30d7\u30d5\u30a1\u30af\u30bf\u30fc\u304b\u30891.75\u500d\u4ee5\u964d\u307e\u3067\u3001UHD\u9332\u753b\u306e\u30ed\u30fc\u30ea\u30f3\u30b0\u30b7\u30e3\u30c3\u30bf\u30fc\u5024\u306f1.0\u500d\u306e\u30d5\u30eb\u30d5\u30ec\u30fc\u30e0\u306e\u5834\u5408\u3088\u308a\u3082\u9ad8\u304f\u306a\u308b\u3002\u3053\u306e\u9818\u57df\u3067\u306f\u3001\u30bb\u30f3\u30b5\u30fc\u306e\u8aad\u307f\u53d6\u308a\u5024\u304c\u9ad8\u304f\u306a\u308b\u4ee3\u308f\u308a\u306b\u3001\u30af\u30ed\u30c3\u30d7\u3055\u308c\u305f\u30bb\u30f3\u30b5\u30fc\u306e\u30b9\u30fc\u30d1\u30fc\u30b5\u30f3\u30d7\u30ea\u30f3\u30b0\u304c\u767a\u751f\u3057\u3066\u3044\u308b\u3088\u3046\u3060\u3002\u89e3\u50cf\u5ea6\u30c1\u30e3\u30fc\u30c8\u3092\u64ae\u5f71\u3057\u3066\u78ba\u8a8d\u3057\u3066\u3044\u306a\u3044\u304c\u3001\u305d\u306e\u9818\u57df\u3067\u6700\u9ad8\u306e\u753b\u8cea\u304c\u5f97\u3089\u308c\u308b\u306f\u305a\u3068\u601d\u308f\u308c\u308b\u3002<\/p>\n\n\n\n

\u30c0\u30a4\u30ca\u30df\u30c3\u30af\u30ec\u30f3\u30b8<\/strong><\/h2>\n\n\n\n

\u3044\u3064\u3082\u306e\u3088\u3046\u306b\u3001Xyla 21\u30b9\u30c6\u30c3\u30d7\u30c1\u30e3\u30fc\u30c8<\/a>\u3092\u64ae\u5f71\u3057\u3001imatest<\/a>\u3092\u4f7f\u7528\u3057\u3066\u30c0\u30a4\u30ca\u30df\u30c3\u30af\u30ec\u30f3\u30b8\u3092\u7b97\u51fa\u3059\u308b\uff08\u30bb\u30c3\u30c8\u30a2\u30c3\u30d7\u3068\u8aac\u660e\u306f\u3053\u3061\u3089<\/a>\uff09\u3002<\/p>\n\n\n\n

\u30b7\u30b0\u30de\u306f\u3001\u30c0\u30a4\u30ca\u30df\u30c3\u30af\u30ec\u30f3\u30b8\u304c\u6700\u9069\u306b\u306a\u308b2\u3064\u306eISO\u5024\u3068\u3057\u3066ISO100\u30681250\u3092\u63d0\u793a\u3057\u3066\u3044\u308b\uff08\u30c7\u30e5\u30a2\u30eb\u30cd\u30a4\u30c6\u30a3\u30d6ISO\u8a2d\u8a08\u304c\u3055\u308c\u3066\u3044\u308b\uff09\u3002<\/p>\n\n\n\n

\u30b7\u30b0\u30de\u306f\u3001DaVinci Resolve\u3067\u30d5\u30a1\u30a4\u30eb\u3092\u51e6\u7406\u3059\u308b\u5834\u5408\u3001sRGB\u307e\u305f\u306fBlackmagic DesignFilm\u3092\u4f7f\u7528\u3059\u308b\u3053\u3068\u3092\u63a8\u5968\u3057\u3066\u3044\u308b\u3002\u4e21\u65b9\u3092\u30c6\u30b9\u30c8\u3057\u305f\u3068\u3053\u308d\u3001ISO100\u3067\u307e\u3063\u305f\u304f\u540c\u3058\u30c0\u30a4\u30ca\u30df\u30c3\u30af\u30ec\u30f3\u30b8\u306e\u5024\u304c\u5f97\u3089\u308c\u305f\uff08\u5f53\u7136\u306e\u3053\u3068\u306a\u304c\u3089\u3001\u305d\u308c\u305e\u308c\u306e\u30ac\u30f3\u30de\u30ab\u30fc\u30d6\u306f\u7570\u306a\u308b\u30b3\u30fc\u30c9\u5024\u3067\u30b9\u30c8\u30c3\u30d7\u3092\u914d\u7f6e\u3059\u308b\u304c\u3001\u305d\u308c\u305e\u308c\u306e\u4fe1\u53f7\u5bfe\u30ce\u30a4\u30ba\u6bd4\u3067\u306e\u30ce\u30a4\u30ba\u306e\u4e8c\u4e57\u5e73\u5747\u5e73\u65b9\u6839\u5024\u306f\u540c\u3058\uff09\u3002<\/p>\n\n\n\n

ISO 100\u3067\u30b9\u30c6\u30c3\u30d7\u30c1\u30e3\u30fc\u30c8\u3092\u64ae\u5f71\u3057\u3001\u30ac\u30f3\u30de\u66f2\u7dda\u3068\u3057\u3066sRGB\u3092\u4f7f\u7528\u3059\u308b\u3068\u3001\u6b21\u306e\u6ce2\u5f62\u30d7\u30ed\u30c3\u30c8\u304c\u5f97\u3089\u308c\u308b\u3002\u30ce\u30a4\u30ba\u30d5\u30ed\u30a2\u306e\u4e0a\u306b\u7d0411\u306e\u30b9\u30c8\u30c3\u30d7\u304c\u78ba\u8a8d\u3067\u304d\u308b\u3002<\/p>\n\n\n\n

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Waveform plot of the Xyla 21 step chart at ISO100. Source: CineD<\/figcaption><\/figure><\/div>\n\n\n\n

ISO 100\u3067\u306f\u3001Blackmagic DesignFilm\u306e\u30ac\u30f3\u30de\u30ab\u30fc\u30d6\u3092\u4f7f\u7528\u3057\u3066\u30d5\u30a1\u30a4\u30eb\u3092\u51e6\u7406\u3057\u305f\u5834\u5408\u3001\u30d5\u30eb\u30d5\u30ec\u30fc\u30e0\u30bb\u30f3\u30b5\u30fc\u306e\u8aad\u307f\u51fa\u3057\u3067\u3001\u4fe1\u53f7\u5bfe\u96d1\u97f3\u6bd42\u306711.2\u30b9\u30c8\u30c3\u30d7\u306e\u30c0\u30a4\u30ca\u30df\u30c3\u30af\u30ec\u30f3\u30b8\u304c\u5f97\u3089\u308c\u3001\u4fe1\u53f7\u5bfe\u30ce\u30a4\u30ba\u6bd41\u306711.8\u30b9\u30c8\u30c3\u30d7\u304c\u5f97\u3089\u308c\u308b\u3002 1.24\u30af\u30ed\u30c3\u30d7\u30e2\u30fc\u30c9\u3067\u306f\u3001\u7d50\u679c\u306f\u307e\u3063\u305f\u304f\u540c\u3058\u3068\u306a\u308b\uff08\u30b9\u30fc\u30d1\u30fc\u30b5\u30f3\u30d7\u30ea\u30f3\u30b0\u3067\u306f\u306a\u304f\u3001\u30e9\u30a4\u30f3\u30b9\u30ad\u30c3\u30d7\uff09\u3002<\/p>\n\n\n\n

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IMATEST dynamic range of the SIGMA fp L at ISO 100, full frame, BMD Film. Image Credit: CineD<\/figcaption><\/figure><\/div>\n\n\n\n

ISO 1250\u3067\u306f\u3001\u72b6\u6cc1\u306f\u8907\u96d1\u306b\u306a\u308b\u3002\u5185\u90e8\u3067\u8868\u793a\u3055\u308c\u308b\u6ce2\u5f62\uff08HDMI\u7d4c\u7531\u3067\u5916\u90e8\u3067\u8868\u793a\u3055\u308c\u308b\u6ce2\u5f62\u3067\u3082\u540c\u3058\uff09\u306f\u3001\u7279\u5b9a\u306ef\u30b9\u30c8\u30c3\u30d7\/\u30b7\u30e3\u30c3\u30bf\u30fc\u89d2\u5ea6\u306e\u7d44\u307f\u5408\u308f\u305b\u3067\u5927\u304d\u304f\u30af\u30ea\u30c3\u30d7\u3059\u308b\u304c\u3001\u30d5\u30a1\u30a4\u30eb\u304cBlackmagic Design Film\u306e\u30ac\u30f3\u30de\u30ab\u30fc\u30d6\u3092\u4f7f\u7528\u3057\u3066\u51e6\u7406\u3055\u308c\u3066\u3044\u308b\u5834\u5408\u3001\u30cf\u30a4\u30e9\u30a4\u30c8\u30b9\u30c8\u30c3\u30d7\u306f\u5b9f\u969b\u306b\u306f\u307e\u3060\u7bc4\u56f2\u5185\u306b\u6b8b\u3063\u3066\u304a\u308a\u3059\u3079\u3066\u304c\u826f\u597d\u306b\u898b\u3048\u308b\u3002\u305d\u306e\u305f\u3081\u3001Xyla21\u30c6\u30b9\u30c8\u30c1\u30e3\u30fc\u30c8\u306e\u9069\u5207\u306a\u9732\u51fa\u3092\u8a2d\u5b9a\u3059\u308b\u3053\u3068\u306f\u975e\u5e38\u306b\u56f0\u96e3\u3060\u3063\u305f\u3002\u9732\u51fa\u3092\u5909\u3048\u3066\u7e70\u308a\u8fd4\u3057\u3001\u3053\u308c\u306b\u6c17\u3065\u3044\u305f\u3002\u5185\u90e8\u304a\u3088\u3073\u5916\u90e8\uff08HDMI\u7d4c\u7531\uff09\u306e\u6ce2\u5f62\u8868\u793a\u306fISO100\u3067\u306f\u6b63\u3057\u3044\u304c\u3001\u305d\u308c\u3088\u308a\u9ad8\u3044ISO\u3067\u306f\u3059\u3079\u3066\u9593\u9055\u3063\u3066\u3044\u308b\u3053\u3068\u304c\u5206\u304b\u3063\u305f\u3002<\/p>\n\n\n\n

\u3053\u308c\u3067\u306f\u6b63\u3057\u304f\u9732\u51fa\u3059\u308b\u3053\u3068\u304c\u3067\u304d\u306a\u3044\u3002 \u4eca\u5f8c\u306e\u30d5\u30a1\u30fc\u30e0\u30a6\u30a7\u30a2\u30a2\u30c3\u30d7\u30c7\u30fc\u30c8\u3067\u4fee\u6b63\u3055\u308c\u308b\u3053\u3068\u3092\u671f\u5f85\u3059\u308b\u3002<\/p>\n\n\n\n

ISO1250\u3067BMD\u30d5\u30a3\u30eb\u30e0\u30ac\u30f3\u30de\u3092\u4f7f\u7528\u3057\u305f\u7d50\u679c\u306f\u3001\u826f\u304f\u306f\u306a\u3044\u306b\u3057\u3066\u3082\u660e\u3089\u304b\u306b\u975e\u5e38\u306b\u4f3c\u3066\u304a\u308a\u3001SNR = 2\u306711.3\u30b9\u30c8\u30c3\u30d7\u3001SNR = 1\u306712.8\u30b9\u30c8\u30c3\u30d7\u3068\u306a\u3063\u305f\u3002<\/p>\n\n\n\n

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IMATEST dynamic range of the SIGMA fp L at ISO 1250, BMD Film. Image Credit: CineD<\/figcaption><\/figure><\/div>\n\n\n\n

ISO100\u3068ISO1250\u306f\u3001\u7d0411\u30b9\u30c8\u30c3\u30d7\uff08SNR = 2\uff09\u306e\u975e\u5e38\u306b\u4f3c\u305f\u30c0\u30a4\u30ca\u30df\u30c3\u30af\u30ec\u30f3\u30b8\u5024\u3092\u793a\u3057\u3001\u30c7\u30e5\u30a2\u30eb\u30cd\u30a4\u30c6\u30a3\u30d6ISO\u304c\u3046\u307e\u304f\u6a5f\u80fd\u3057\u3066\u3044\u308b\u3053\u3068\u304c\u5206\u304b\u308b\u3002<\/p>\n\n\n\n

\u30e9\u30c6\u30a3\u30c1\u30e5\u30fc\u30c9\u30c6\u30b9\u30c8<\/strong><\/h2>\n\n\n\n

\u524d\u306b\u8aac\u660e\u3057\u305f\u3088\u3046\u306b\u3001\u30e9\u30c6\u30a3\u30c1\u30e5\u30fc\u30c9\u306f\u3001\u9732\u51fa\u30aa\u30fc\u30d0\u30fc\u3068\u9732\u51fa\u30a2\u30f3\u30c0\u30fc\u3067\u3001\u8272\u3068\u30c7\u30a3\u30c6\u30fc\u30eb\u3092\u3069\u306e\u7a0b\u5ea6\u53d6\u308a\u623b\u305b\u308b\u304b\u3092\u793a\u3059\u30ab\u30e1\u30e9\u306e\u6a5f\u80fd\u3060\u3002\u9732\u51fa\u30aa\u30fc\u30d0\u30fc\u306e\u5834\u5408\u3001\u88ab\u5199\u4f53\u306e\u9854\u306e\u9732\u51fa\u3092\u30af\u30ea\u30c3\u30d4\u30f3\u30b0\u3059\u308b\u76f4\u524d\u306b\u8a2d\u5b9a\u3059\u308b\u3002<\/p>\n\n\n\n

T1.5\u306eF\u5024\u3068\u3001ISO100\u304a\u3088\u3073360\u00b0\u306e\u30b7\u30e3\u30c3\u30bf\u30fc\u89d2\u5ea6\u3067\u3001\u88ab\u5199\u4f53\u306e\u9854\u306f\u30af\u30ea\u30c3\u30d4\u30f3\u30b0\u306e\u76f4\u524d\u3068\u306a\u3063\u305f\u3002\u30b9\u30bf\u30b8\u30aa\u30e9\u30a4\u30c8\u304c\u5341\u5206\u306b\u5f37\u304f\u306a\u304b\u3063\u305f\u305f\u3081\u3001\u3088\u308a\u9ad8\u3044\u9732\u51fa\u5024\u3092\u78ba\u8a8d\u3067\u304d\u306a\u304b\u3063\u305f\uff08\u88ab\u5199\u4f53\u3068\u80cc\u666f\u306b\u5bfe\u3059\u308b\u30e9\u30a4\u30c8\u306e\u76f8\u5bfe\u4f4d\u7f6e\u306f\u3001\u5404\u30ab\u30e1\u30e9\u306e\u30d5\u30ec\u30fc\u30e0\u5185\u3067\u540c\u3058\u9732\u51fa\u306b\u306a\u308b\u3088\u3046\u306b\u56fa\u5b9a\u3057\u3066\u3044\u308b\uff09\u3002<\/p>\n\n\n\n

\u4ee5\u4e0b\u306e\u30e9\u30c6\u30a3\u30c1\u30e5\u30fc\u30c9\u30c6\u30b9\u30c8\u3067\u306f\u3001\u8272\u7a7a\u9593\u3068\u30ac\u30f3\u30de\u66f2\u7dda\u3068\u3057\u3066\u3001ISO100\u306e3840\u00d72160\/12\u30d3\u30c3\u30c8CDNG\u3068BMD\u30d5\u30a3\u30eb\u30e0\u3092\u518d\u3073\u4f7f\u7528\u3057\u305f\u3002\u5f69\u5ea6\u3092\u5c11\u3057\u4e0a\u3052\u308b\u3060\u3051\u3067\u3001\u898b\u6804\u3048\u306e\u826f\u3044\u753b\u50cf\u306b\u306a\u308b\u3002\u305d\u308c\u4ee5\u4e0a\u306e\u30b0\u30ec\u30fc\u30c7\u30a3\u30f3\u30b0\u306f\u5fc5\u8981\u306a\u3044\u307b\u3069\u3060\u3002\u3053\u306e\u30ab\u30e1\u30e9\u306e\u8272\u306f\u5b9f\u306b\u3088\u304f\u898b\u3048\u308b\u3002<\/p>\n\n\n\n

\"\"
DaVinci Resolve 17 Camera RAW settings. Image Credit: CineD<\/figcaption><\/figure><\/div>\n\n\n\n

\u305d\u308c\u3067\u3082\u3001T1.5\u3067\u306e\u9732\u51fa\u30aa\u30fc\u30d0\u30fc\u30c6\u30b9\u30c8\u306e\u958b\u59cb\u6642\u306b\u3001\u30ab\u30e9\u30fc\u30c1\u30a7\u30c3\u30ab\u30fc\u30c1\u30e3\u30fc\u30c8\u306f\u3059\u3067\u306b\u90e8\u5206\u7684\u306b\u30af\u30ea\u30c3\u30d4\u30f3\u30b0\u3055\u308c\u3066\u3044\u305f\u3002\u305f\u3060\u3057\u3001DaVinci Resolve\u3067\u306e\u30cf\u30a4\u30e9\u30a4\u30c8\u306e\u56de\u5fa9\u306b\u3088\u308a\u3001\u30af\u30ea\u30c3\u30d4\u30f3\u30b0\u3055\u308c\u305f\u8272\u3092\u9ad8\u3044\u7cbe\u5ea6\u3067\u623b\u3059\u3053\u3068\u304c\u3067\u304d\u305f\u3002<\/p>\n\n\n\n

\"\"
Sigma fp L at T1.5 – the skin color patches on the left side of the color checker are clipped. Image Credit: CineD<\/figcaption><\/figure><\/div>\n\n\n\n
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Sigma fp L at T1.5 – the skin color patches on the left side of the color checker chart are clipped. Image Credit: CineD<\/figcaption><\/figure><\/div>\n\n\n\n
\"\"
Sigma fp L at T1.5, with highlight recovery – the skin color patches on the left side of the color checker chart are reconstructed. Image Credit: CineD<\/figcaption><\/figure><\/div>\n\n\n\n
\"\"
Sigma fp L at T1.5, with highlight recovery – the skin color patches on the left side of the color checker chart are reconstructed. Image Credit: CineD<\/figcaption><\/figure><\/div>\n\n\n\n

12\u30d3\u30c3\u30c8CDNG\u30d5\u30a1\u30a4\u30eb\u3067\u306f\u57fa\u672c\u9732\u5149\u306e\u660e\u78ba\u306a\u57fa\u6e96\u70b9\u304c\u306a\u3044\u305f\u3081\u3001T1.5\u304a\u3088\u3073360\u00b0\u30b7\u30e3\u30c3\u30bf\u30fc\u89d2\u5ea6\u30d5\u30a1\u30a4\u30eb\u3092\u300c0\u300dETTR\uff08\u57fa\u6e96\u9732\u5149\uff09\u9732\u5149\u3068\u3057\u305f\u3002\u3053\u3053\u3067\u3001ZEISS CP.2 85mm T1.5\u30ec\u30f3\u30ba\u306e\u30a2\u30a4\u30ea\u30b9\u3092T2.0\u3001T2.8\u304b\u3089T8\u307e\u3067\u9589\u3058\u3001\u305d\u308c\u4ee5\u964d\u3001\u30b7\u30e3\u30c3\u30bf\u30fc\u89d2\u5ea6\u3092360\u00b0\u304b\u3089180\u00b0\u300190\u00b0\u300145\u00b0\u306b\u6e1b\u3089\u3057\u3066\u30018\u30b9\u30c8\u30c3\u30d7\u307e\u3067\uff08ETTR-8\uff09\u9732\u51fa\u30a2\u30f3\u30c0\u30fc\u3068\u3057\u305f\u3002<\/p>\n\n\n\n

ETTR -6\u306e\u6620\u50cf\u3092\u623b\u3059\u3068\u3001\u3059\u3067\u306b\u30ce\u30a4\u30ba\u304c\u753b\u50cf\u306b\u5b58\u5728\u3059\u308b\u304c\u3001\u975e\u5e38\u306b\u7d30\u304b\u3044\u30ce\u30a4\u30ba\u3067\u3042\u308a\u4e0d\u5feb\u306a\u3082\u306e\u3067\u306f\u306a\u3044\u3002<\/p>\n\n\n\n

\"\"
SIGMA fp L at ISO100, BMDFilm at 6 stops below ETTR = 0, pushed back to 0. Fine noise appears. Image Credit: CineD<\/figcaption><\/figure><\/div>\n\n\n\n

ETTR = 0\u3088\u308a7\u30b9\u30c8\u30c3\u30d7\u30a2\u30f3\u30c0\u30fc\u3067\u306f\u30ce\u30a4\u30ba\u304c\u591a\u304f\u306a\u308b\u3002\u30ce\u30a4\u30ba\u30ea\u30c0\u30af\u30b7\u30e7\u30f3\u306f\u6a5f\u80fd\u3059\u308b\u304c\u3001\u7dd1\u304c\u304b\u3063\u305f\u30d4\u30f3\u30af\u306e\u8272\u5408\u3044\u306e\u90e8\u5206\u3082\u76ee\u7acb\u3064\u3088\u3046\u306b\u306a\u308b\u3002<\/p>\n\n\n\n

\"\"
SIGMA fp L at ISO100, BMDFilm at 7 stops below ETTR = 0, pushed back, noise reduction. Image Credit: CineD<\/figcaption><\/figure><\/div>\n\n\n\n
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DaVinci Resolve noise reduction settings for the ETTR -7 underexposed image. Image credit: CineD<\/figcaption><\/figure><\/div>\n\n\n\n

8\u30b9\u30c8\u30c3\u30d7\u30a2\u30f3\u30c0\u30fc\u3067\u306f\u3001\u30ce\u30a4\u30ba\u304c\u5927\u304d\u304f\u3001\u5b8c\u5168\u306b\u56de\u5fa9\u3059\u308b\u3053\u3068\u304c\u3067\u304d\u306a\u304f\u306a\u308b\u3002\u7dd1\u3068\u30d4\u30f3\u30af\u306e\u5927\u304d\u306a\u30d1\u30c3\u30c1\u304c\u8868\u793a\u3055\u308c\u3001\u6ce2\u5f62\u30d7\u30ed\u30c3\u30c8\u3067\u306f\u3001\u30b7\u30e3\u30c9\u30a6\u304c\u30af\u30ea\u30c3\u30d7\u3055\u308c\u3066\u3044\u308b\u3053\u3068\u304c\u308f\u304b\u308b\uff08\u3053\u3053\u306b\u306f\u793a\u3055\u308c\u3066\u3044\u306a\u3044\uff09\u3002<\/p>\n\n\n\n

\"\"
SIGMA fp L at ISO100, BMDFilm at 7 stops below ETTR = 0 (pushed back), no noise reduction. Image Credit: CineD<\/figcaption><\/figure><\/div>\n\n\n\n
\"\"
SIGMA fp L at ISO100, BMDFilm at 8 stops below ETTR = 0, pushed back, noise reduction. Image Credit: CineD<\/figcaption><\/figure><\/div>\n\n\n\n

\u4e0a\u3067\u898b\u3089\u308c\u308b\u3088\u3046\u306b\u30018\u30b9\u30c8\u30c3\u30d7\u30a2\u30f3\u30c0\u30fc\u3092\u623b\u3057\u305f\u753b\u50cf\u3067\u306f\u30ce\u30a4\u30ba\u30ea\u30c0\u30af\u30b7\u30e7\u30f3\u3067\u306f\u30ea\u30ab\u30d0\u30fc\u3067\u304d\u305a\u3001\u753b\u50cf\u306e\u7dd1\u304c\u304b\u3063\u305f\u9818\u57df\u3068\u30d4\u30f3\u30af\u304c\u304b\u3063\u305f\u9818\u57df\u304c\u5927\u304d\u3044\u305f\u3081\u3001\u3053\u308c\u304c\u9650\u754c\u3068\u8a00\u3048\u308b\u3002<\/p>\n\n\n\n

\u3057\u305f\u304c\u3063\u3066\u3001\u30b7\u30b0\u30defp L\u306f\u3001\u7d047\u30b9\u30c8\u30c3\u30d7\u306e\u9732\u5149\u30e9\u30c6\u30a3\u30c1\u30e5\u30fc\u30c9\u3068\u306a\u308b\u3002\u3053\u308c\u306f\u30bd\u30cb\u30fc\u306e\u03b17SIII\u3068\u540c\u30ec\u30d9\u30eb\u3067\u30d5\u30eb\u30d5\u30ec\u30fc\u30e0\u30bb\u30f3\u30b5\u30fc\u3067\u306f\u554f\u984c\u306a\u3044\u5024\u3060\u3002\u306a\u304a\u3001\u30d1\u30ca\u30bd\u30cb\u30c3\u30af\u306eS1\u3068S5\u306f\u7d048\u30b9\u30c8\u30c3\u30d7\u306e\u9732\u5149\u30e9\u30c6\u30a3\u30c1\u30e5\u30fc\u30c9\u3060\u3002<\/p>\n\n\n\n

\u307e\u3068\u3081<\/strong><\/h2>\n\n\n\n

\u30b7\u30b0\u30defp L\u306f\u3001\u9ad8\u89e3\u50cf\u5ea6\u306e61\u30e1\u30ac\u30d4\u30af\u30bb\u30eb\u30bb\u30f3\u30b5\u30fc\u3068\u5916\u90e812\u30d3\u30c3\u30c8CDNG\u8a18\u9332\u3092\u5099\u3048\u305f\u3001\u975e\u5e38\u306b\u8208\u5473\u6df1\u3044\u30ab\u30e1\u30e9\u3060\u3002 \u305f\u3060\u3057\u3001\u52d5\u753b\u30e6\u30fc\u30b6\u30fc\u306b\u3068\u3063\u3066\u306f\u3001\u500b\u3005\u306e\u30af\u30ed\u30c3\u30d7\u30d5\u30a1\u30af\u30bf\u30fc\u3092\u4f7f\u7528\u3067\u304d\u308b\u3068\u3044\u3046\u512a\u308c\u305f\u6a5f\u80fd\u3092\u9664\u3051\u3070\u3001\u5f93\u6765\u306efp\u306b\u52dd\u308b\u70b9\u306f\u898b\u5f53\u305f\u3089\u306a\u3044\u3068\u8a00\u308f\u3056\u308b\u3092\u5f97\u306a\u3044\u3002<\/p>\n\n\n\n

\u305f\u3060\u3057\u3001\u30ed\u30fc\u30ea\u30f3\u30b0\u30b7\u30e3\u30c3\u30bf\u30fc\u306f\u7279\u5b9a\u306e\u5024\u3067\u6025\u6fc0\u306b\u60aa\u5316\u3059\u308b\u53ef\u80fd\u6027\u304c\u3042\u308b\u305f\u3081\u3001\u3053\u308c\u3089\u306e\u500b\u3005\u306e\u30af\u30ed\u30c3\u30d7\u8a2d\u5b9a\u306f\u6ce8\u610f\u3057\u3066\u4f7f\u7528\u3059\u308b\u5fc5\u8981\u304c\u3042\u308b\u3002\u4e0a\u8a18\u3067\u8aac\u660e\u3057\u305f\u3088\u3046\u306b\u30011.24\u500d\u306e\u30af\u30ed\u30c3\u30d7\u3092\u4f7f\u7528\u3059\u308b\u3053\u3068\u3092\u304a\u52e7\u3081\u3059\u308b\u3002<\/p>\n<180789-main-buylinks\/>"},"excerpt":{"rendered":"

\u30b7\u30b0\u30defp L\u304c\u624b\u5143\u306b\u5c4a\u3044\u305f\u306e\u3067\u3001\u3044\u3064\u3082\u306e\u3088\u3046\u306b\u30e9\u30dc\u30c6\u30b9\u30c8\u3092\u884c\u3063\u305f\u3002 fp L\u306e\u4ed5\u69d8\u306f\u3053\u3061\u3089\u3001\u30ec\u30d3\u30e5\u30fc\u306f\u3053\u3061\u3089\u3001\u304a\u3088\u3073\u30b7\u30b0\u30de\u3078\u306e\u30a4\u30f3\u30bf\u30d3\u30e5\u30fc\u306f\u3053\u3061\u3089\u306b\u3042\u308b\u306e\u3067\u53c2\u8003\u3044\u305f\u3060\u304d\u305f\u3044\u3002 fp L\u306f\u300161\u30e1\u30ac\u30d4\u30af\u30bb\u30eb\u30bb\u30f3\u30b5\u30fc\u3092\u642d\u8f09\u3057\u305f\u30ab\u30e1\u30e9\u306a\u304c\u3089\u3001\u975e\u5e38\u306b\u30b3\u30f3\u30d1\u30af\u30c8\u3067\u3001LCD\u30e2\u30cb\u30bf\u30fc\u3068\u3001\u30aa\u30d7\u30b7\u30e7\u30f3\u306e\u30d3\u30e5\u30fc\u30d5\u30a1\u30a4\u30f3\u30c0\u30fc\u3092\u5099\u3048\u3066\u3044\u308b\u3002\u5916\u90e8SSD\uff08Samsung T5\u306a\u3069\uff09\u3092\u4f7f\u7528\u3057\u3066\u300112\u30d3\u30c3\u30c8\u306eCinema DNG 4KRAW\u30d5\u30a1\u30a4\u30eb\u3092\u8a18\u9332\u3067\u304d\u308b\u3002 \u30ed\u30fc\u30ea\u30f3\u30b0\u30b7\u30e3\u30c3\u30bf\u30fc fp L\u306e\u30ed\u30fc\u30ea\u30f3\u30b0\u30b7\u30e3\u30c3\u30bf\u30fc\u6027\u80fd\u306b\u95a2\u3057\u3066\u306f\u3001\u591a\u304f\u306e\u60c5\u5831\u304c\u767a\u4fe1\u3055\u308c\u3066\u3044\u308b\u304c\u3001\u591a\u304f\u306f\u5b8c\u5168\u306a\u3082\u306e\u3067\u306f\u306a\u3044\u3002CineD\u3067\u306f\u3001\u5168\u4f53\u50cf\u3092\u628a\u63e1\u3067\u304d\u308b\u3088\u3046\u306b\u6700\u5584\u3092\u5c3d\u304f\u3057\u3066\u6b63\u78ba\u306a\u60c5\u5831\u3092\u63d0\u4f9b\u3057\u305f\u3044\u3002\u3055\u3066\u3001fp L\u306e\u30ed\u30fc\u30ea\u30f3\u30b0\u30b7\u30e3\u30c3\u30bf\u30fc\u306b\u3064\u3044\u3066\u805e\u304b\u308c\u305f\u3089\u3001\u300c\u3069\u306e\u30af\u30ed\u30c3\u30d7\u30d5\u30a1\u30af\u30bf\u30fc\u3067\uff1f\u300d\u3068\u805e\u304b\u306a\u3051\u308c\u3070\u306a\u3089\u306a\u3044\u3002 fp L\u306f\u3001\u30d5\u30ebHD\u3067\u64ae\u5f71\u3059\u308b\u5834\u5408\u306f1\u304b\u30895\u307e\u3067\u3001UHD\u3067\u64ae\u5f71\u3059\u308b\u5834\u5408\u306f\u6700\u59272.5\u307e\u3067\u30af\u30ed\u30c3\u30d7\u30d5\u30a1\u30af\u30bf\u30fc\u3092\u8a2d\u5b9a\u3067\u304d\u308b\u304b\u3089\u3060\u3002 \u30b7\u30b0\u30de\u3078\u306e\u30a4\u30f3\u30bf\u30d3\u30e5\u30fc\u306e\u7d50\u679c\u3001fp L\u306e\u6027\u80fd\u306b\u30af\u30ed\u30c3\u30d7\u30d5\u30a1\u30af\u30bf\u30fc\u304c\u5f71\u97ff\u3057\u3066\u3044\u308b\u3053\u3068\u304c\u5206\u304b\u3063\u305f\u3002\u30c0\u30a4\u30ca\u30df\u30c3\u30af\u30ec\u30f3\u30b8\u3001\u89e3\u50cf\u5ea6\u3001\u30aa\u30fc\u30c8\u30d5\u30a9\u30fc\u30ab\u30b9\u306e\u30d1\u30d5\u30a9\u30fc\u30de\u30f3\u30b9\u306f\u3001\u9078\u629e\u3057\u305f\u30af\u30ed\u30c3\u30d7\u30d5\u30a1\u30af\u30bf\u30fc\u3068\u5bc6\u63a5\u306b\u95a2\u9023\u3057\u3066\u304a\u308a\u3001\u5f53\u7136\u306e\u3053\u3068\u306a\u304c\u3089\u3001\u30ed\u30fc\u30ea\u30f3\u30b0\u30b7\u30e3\u30c3\u30bf\u30fc\u306b\u3082\u5f71\u97ff\u3059\u308b\u3002 UHD\u30e2\u30fc\u30c9\u3067\u8a18\u9332\u3057\u305f\u5834\u5408\u306e\u5909\u5316\u3092\u4ee5\u4e0b\u306b\u793a\u3059\u3002 \u3054\u89a7\u306e\u3068\u304a\u308a\u3001crop = 1\uff08\u30d5\u30eb\u30d5\u30ec\u30fc\u30e0\uff09\u3067\u306f\u3001\u30ed\u30fc\u30ea\u30f3\u30b0\u30b7\u30e3\u30c3\u30bf\u30fc\u306f21.7 [ms]\u3068\u306a\u3063\u3066\u3044\u308b\u3002\u3053\u308c\u306f\u304b\u306a\u308a\u5e73\u5747\u7684\u306a\u5024\u3067\u3042\u308a\u3001\u5f93\u6765\u306efp\u3088\u308a\u3082\u7d040.9 [ms]\u9ad8\u304f\u306a\u3063\u3066\u3044\u308b\u3002 \u975e\u5e38\u306b\u8208\u5473\u6df1\u3044\u3053\u3068\u306b\u3001\u753b\u50cf\u3092\u30af\u30ed\u30c3\u30d7\u3059\u308b\u3068\u30ed\u30fc\u30ea\u30f3\u30b0\u30b7\u30e3\u30c3\u30bf\u30fc\u304c\u4f4e\u4e0b\u3057\u30011.24\u500d\u306e\u30af\u30ed\u30c3\u30d7\u3067\u6700\u5c0f\uff0817.5 [ms]\uff09\u306b\u306a\u308b\u3002\u3053\u308c\u306f\u30011.24\u30af\u30ed\u30c3\u30d7\u306eAPS-H\u3067\u306f\u3001\u304b\u306a\u308a\u826f\u597d\u306a\u30ed\u30fc\u30ea\u30f3\u30b0\u30b7\u30e3\u30c3\u30bf\u30fc\u7279\u6027\u3060\u3002\u305f\u3060\u3057\u3001\u6b21\u306e1.3\u500d\u306e\u30af\u30ed\u30c3\u30d7\u30d5\u30a1\u30af\u30bf\u30fc\u3067\u306f\u3001\u7a81\u7136\u30ed\u30fc\u30ea\u30f3\u30b0\u30b7\u30e3\u30c3\u30bf\u30fc\u304c31 [ms]\u3067\u6700\u9ad8\u5024\u3092\u793a\u3059\u3002 \u3053\u3053\u3067\u8d77\u3053\u3063\u3066\u3044\u308b\u3053\u3068\u306f\u6b21\u306e\u3068\u304a\u308a\u3060\u3068\u8003\u3048\u3089\u308c\u308b\u30029520\u30d4\u30af\u30bb\u30eb\u5e45\u306e\u30bb\u30f3\u30b5\u30fc\u304c\u3042\u308a\u307e\u3059\u3002 1.24x\u30af\u30ed\u30c3\u30d7\uff08\u6b63\u78ba\u306b\u306f1.2395\uff09\u3067\u3001\u30bb\u30f3\u30b5\u30fc\u5e45\u306f7680\u30d4\u30af\u30bb\u30eb\u306b\u306a\u308b\u3002\u3053\u308c\u306f\u3001\u5e457680\u30d4\u30af\u30bb\u30eb\uff08\u304a\u3088\u3073\u753b\u50cf\u306e\u9ad8\u30554320\u30d4\u30af\u30bb\u30eb\uff09\u3067\u6b63\u78ba\u306b8K\u3060\u3002\u3057\u305f\u304c\u3063\u3066\u30011\u884c\u304a\u304d\u306b\u30b9\u30ad\u30c3\u30d7\u3059\u308b\uff08\u307e\u305f\u306f\u4f55\u3089\u304b\u306e\u30d3\u30cb\u30f3\u30b0\u3092\u884c\u3046\uff09\u3060\u3051\u3067\u3001UltraHD\u306e3840\u00d72160\u30d4\u30af\u30bb\u30eb\u306b\u306a\u308a\u3001\u53ef\u80fd\u306a\u9650\u308a\u6700\u901f\u306e\u8aad\u307f\u51fa\u3057\u304c\u53ef\u80fd\u306b\u306a\u308b\u3002 1.3\u500d\u306e\u30af\u30ed\u30c3\u30d7\u30d5\u30a1\u30af\u30bf\u30fc\u304b\u30891.75\u500d\u4ee5\u964d\u307e\u3067\u3001UHD\u9332\u753b\u306e\u30ed\u30fc\u30ea\u30f3\u30b0\u30b7\u30e3\u30c3\u30bf\u30fc\u5024\u306f1.0\u500d\u306e\u30d5\u30eb\u30d5\u30ec\u30fc\u30e0\u306e\u5834\u5408\u3088\u308a\u3082\u9ad8\u304f\u306a\u308b\u3002\u3053\u306e\u9818\u57df\u3067\u306f\u3001\u30bb\u30f3\u30b5\u30fc\u306e\u8aad\u307f\u53d6\u308a\u5024\u304c\u9ad8\u304f\u306a\u308b\u4ee3\u308f\u308a\u306b\u3001\u30af\u30ed\u30c3\u30d7\u3055\u308c\u305f\u30bb\u30f3\u30b5\u30fc\u306e\u30b9\u30fc\u30d1\u30fc\u30b5\u30f3\u30d7\u30ea\u30f3\u30b0\u304c\u767a\u751f\u3057\u3066\u3044\u308b\u3088\u3046\u3060\u3002\u89e3\u50cf\u5ea6\u30c1\u30e3\u30fc\u30c8\u3092\u64ae\u5f71\u3057\u3066\u78ba\u8a8d\u3057\u3066\u3044\u306a\u3044\u304c\u3001\u305d\u306e\u9818\u57df\u3067\u6700\u9ad8\u306e\u753b\u8cea\u304c\u5f97\u3089\u308c\u308b\u306f\u305a\u3068\u601d\u308f\u308c\u308b\u3002 \u30c0\u30a4\u30ca\u30df\u30c3\u30af\u30ec\u30f3\u30b8 \u3044\u3064\u3082\u306e\u3088\u3046\u306b\u3001Xyla 21\u30b9\u30c6\u30c3\u30d7\u30c1\u30e3\u30fc\u30c8\u3092\u64ae\u5f71\u3057\u3001imatest\u3092\u4f7f\u7528\u3057\u3066\u30c0\u30a4\u30ca\u30df\u30c3\u30af\u30ec\u30f3\u30b8\u3092\u7b97\u51fa\u3059\u308b\uff08\u30bb\u30c3\u30c8\u30a2\u30c3\u30d7\u3068\u8aac\u660e\u306f\u3053\u3061\u3089\uff09\u3002 \u30b7\u30b0\u30de\u306f\u3001\u30c0\u30a4\u30ca\u30df\u30c3\u30af\u30ec\u30f3\u30b8\u304c\u6700\u9069\u306b\u306a\u308b2\u3064\u306eISO\u5024\u3068\u3057\u3066ISO100\u30681250\u3092\u63d0\u793a\u3057\u3066\u3044\u308b\uff08\u30c7\u30e5\u30a2\u30eb\u30cd\u30a4\u30c6\u30a3\u30d6ISO\u8a2d\u8a08\u304c\u3055\u308c\u3066\u3044\u308b\uff09\u3002 \u30b7\u30b0\u30de\u306f\u3001DaVinci Resolve\u3067\u30d5\u30a1\u30a4\u30eb\u3092\u51e6\u7406\u3059\u308b\u5834\u5408\u3001sRGB\u307e\u305f\u306fBlackmagic DesignFilm\u3092\u4f7f\u7528\u3059\u308b\u3053\u3068\u3092\u63a8\u5968\u3057\u3066\u3044\u308b\u3002\u4e21\u65b9\u3092\u30c6\u30b9\u30c8\u3057\u305f\u3068\u3053\u308d\u3001ISO100\u3067\u307e\u3063\u305f\u304f\u540c\u3058\u30c0\u30a4\u30ca\u30df\u30c3\u30af\u30ec\u30f3\u30b8\u306e\u5024\u304c\u5f97\u3089\u308c\u305f\uff08\u5f53\u7136\u306e\u3053\u3068\u306a\u304c\u3089\u3001\u305d\u308c\u305e\u308c\u306e\u30ac\u30f3\u30de\u30ab\u30fc\u30d6\u306f\u7570\u306a\u308b\u30b3\u30fc\u30c9\u5024\u3067\u30b9\u30c8\u30c3\u30d7\u3092\u914d\u7f6e\u3059\u308b\u304c\u3001\u305d\u308c\u305e\u308c\u306e\u4fe1\u53f7\u5bfe\u30ce\u30a4\u30ba\u6bd4\u3067\u306e\u30ce\u30a4\u30ba\u306e\u4e8c\u4e57\u5e73\u5747\u5e73\u65b9\u6839\u5024\u306f\u540c\u3058\uff09\u3002 ISO 100\u3067\u30b9\u30c6\u30c3\u30d7\u30c1\u30e3\u30fc\u30c8\u3092\u64ae\u5f71\u3057\u3001\u30ac\u30f3\u30de\u66f2\u7dda\u3068\u3057\u3066sRGB\u3092\u4f7f\u7528\u3059\u308b\u3068\u3001\u6b21\u306e\u6ce2\u5f62\u30d7\u30ed\u30c3\u30c8\u304c\u5f97\u3089\u308c\u308b\u3002\u30ce\u30a4\u30ba\u30d5\u30ed\u30a2\u306e\u4e0a\u306b\u7d0411\u306e\u30b9\u30c8\u30c3\u30d7\u304c\u78ba\u8a8d\u3067\u304d\u308b\u3002 ISO 100\u3067\u306f\u3001Blackmagic DesignFilm\u306e\u30ac\u30f3\u30de\u30ab\u30fc\u30d6\u3092\u4f7f\u7528\u3057\u3066\u30d5\u30a1\u30a4\u30eb\u3092\u51e6\u7406\u3057\u305f\u5834\u5408\u3001\u30d5\u30eb\u30d5\u30ec\u30fc\u30e0\u30bb\u30f3\u30b5\u30fc\u306e\u8aad\u307f\u51fa\u3057\u3067\u3001\u4fe1\u53f7\u5bfe\u96d1\u97f3\u6bd42\u306711.2\u30b9\u30c8\u30c3\u30d7\u306e\u30c0\u30a4\u30ca\u30df\u30c3\u30af\u30ec\u30f3\u30b8\u304c\u5f97\u3089\u308c\u3001\u4fe1\u53f7\u5bfe\u30ce\u30a4\u30ba\u6bd41\u306711.8\u30b9\u30c8\u30c3\u30d7\u304c\u5f97\u3089\u308c\u308b\u3002 1.24\u30af\u30ed\u30c3\u30d7\u30e2\u30fc\u30c9\u3067\u306f\u3001\u7d50\u679c\u306f\u307e\u3063\u305f\u304f\u540c\u3058\u3068\u306a\u308b\uff08\u30b9\u30fc\u30d1\u30fc\u30b5\u30f3\u30d7\u30ea\u30f3\u30b0\u3067\u306f\u306a\u304f\u3001\u30e9\u30a4\u30f3\u30b9\u30ad\u30c3\u30d7\uff09\u3002 ISO 1250\u3067\u306f\u3001\u72b6\u6cc1\u306f\u8907\u96d1\u306b\u306a\u308b\u3002\u5185\u90e8\u3067\u8868\u793a\u3055\u308c\u308b\u6ce2\u5f62\uff08HDMI\u7d4c\u7531\u3067\u5916\u90e8\u3067\u8868\u793a\u3055\u308c\u308b\u6ce2\u5f62\u3067\u3082\u540c\u3058\uff09\u306f\u3001\u7279\u5b9a\u306ef\u30b9\u30c8\u30c3\u30d7\/\u30b7\u30e3\u30c3\u30bf\u30fc\u89d2\u5ea6\u306e\u7d44\u307f\u5408\u308f\u305b\u3067\u5927\u304d\u304f\u30af\u30ea\u30c3\u30d7\u3059\u308b\u304c\u3001\u30d5\u30a1\u30a4\u30eb\u304cBlackmagic Design Film\u306e\u30ac\u30f3\u30de\u30ab\u30fc\u30d6\u3092\u4f7f\u7528\u3057\u3066\u51e6\u7406\u3055\u308c\u3066\u3044\u308b\u5834\u5408\u3001\u30cf\u30a4\u30e9\u30a4\u30c8\u30b9\u30c8\u30c3\u30d7\u306f\u5b9f\u969b\u306b\u306f\u307e\u3060\u7bc4\u56f2\u5185\u306b\u6b8b\u3063\u3066\u304a\u308a\u3059\u3079\u3066\u304c\u826f\u597d\u306b\u898b\u3048\u308b\u3002\u305d\u306e\u305f\u3081\u3001Xyla21\u30c6\u30b9\u30c8\u30c1\u30e3\u30fc\u30c8\u306e\u9069\u5207\u306a\u9732\u51fa\u3092\u8a2d\u5b9a\u3059\u308b\u3053\u3068\u306f\u975e\u5e38\u306b\u56f0\u96e3\u3060\u3063\u305f\u3002\u9732\u51fa\u3092\u5909\u3048\u3066\u7e70\u308a\u8fd4\u3057\u3001\u3053\u308c\u306b\u6c17\u3065\u3044\u305f\u3002\u5185\u90e8\u304a\u3088\u3073\u5916\u90e8\uff08HDMI\u7d4c\u7531\uff09\u306e\u6ce2\u5f62\u8868\u793a\u306fISO100\u3067\u306f\u6b63\u3057\u3044\u304c\u3001\u305d\u308c\u3088\u308a\u9ad8\u3044ISO\u3067\u306f\u3059\u3079\u3066\u9593\u9055\u3063\u3066\u3044\u308b\u3053\u3068\u304c\u5206\u304b\u3063\u305f\u3002 \u3053\u308c\u3067\u306f\u6b63\u3057\u304f\u9732\u51fa\u3059\u308b\u3053\u3068\u304c\u3067\u304d\u306a\u3044\u3002 \u4eca\u5f8c\u306e\u30d5\u30a1\u30fc\u30e0\u30a6\u30a7\u30a2\u30a2\u30c3\u30d7\u30c7\u30fc\u30c8\u3067\u4fee\u6b63\u3055\u308c\u308b\u3053\u3068\u3092\u671f\u5f85\u3059\u308b\u3002 ISO1250\u3067BMD\u30d5\u30a3\u30eb\u30e0\u30ac\u30f3\u30de\u3092\u4f7f\u7528\u3057\u305f\u7d50\u679c\u306f\u3001\u826f\u304f\u306f\u306a\u3044\u306b\u3057\u3066\u3082\u660e\u3089\u304b\u306b\u975e\u5e38\u306b\u4f3c\u3066\u304a\u308a\u3001SNR = 2\u306711.3\u30b9\u30c8\u30c3\u30d7\u3001SNR = 1\u306712.8\u30b9\u30c8\u30c3\u30d7\u3068\u306a\u3063\u305f\u3002 ISO100\u3068ISO1250\u306f\u3001\u7d0411\u30b9\u30c8\u30c3\u30d7\uff08SNR = 2\uff09\u306e\u975e\u5e38\u306b\u4f3c\u305f\u30c0\u30a4\u30ca\u30df\u30c3\u30af\u30ec\u30f3\u30b8\u5024\u3092\u793a\u3057\u3001\u30c7\u30e5\u30a2\u30eb\u30cd\u30a4\u30c6\u30a3\u30d6ISO\u304c\u3046\u307e\u304f\u6a5f\u80fd\u3057\u3066\u3044\u308b\u3053\u3068\u304c\u5206\u304b\u308b\u3002 \u30e9\u30c6\u30a3\u30c1\u30e5\u30fc\u30c9\u30c6\u30b9\u30c8 \u524d\u306b\u8aac\u660e\u3057\u305f\u3088\u3046\u306b\u3001\u30e9\u30c6\u30a3\u30c1\u30e5\u30fc\u30c9\u306f\u3001\u9732\u51fa\u30aa\u30fc\u30d0\u30fc\u3068\u9732\u51fa\u30a2\u30f3\u30c0\u30fc\u3067\u3001\u8272\u3068\u30c7\u30a3\u30c6\u30fc\u30eb\u3092\u3069\u306e\u7a0b\u5ea6\u53d6\u308a\u623b\u305b\u308b\u304b\u3092\u793a\u3059\u30ab\u30e1\u30e9\u306e\u6a5f\u80fd\u3060\u3002\u9732\u51fa\u30aa\u30fc\u30d0\u30fc\u306e\u5834\u5408\u3001\u88ab\u5199\u4f53\u306e\u9854\u306e\u9732\u51fa\u3092\u30af\u30ea\u30c3\u30d4\u30f3\u30b0\u3059\u308b\u76f4\u524d\u306b\u8a2d\u5b9a\u3059\u308b\u3002 T1.5\u306eF\u5024\u3068\u3001ISO100\u304a\u3088\u3073360\u00b0\u306e\u30b7\u30e3\u30c3\u30bf\u30fc\u89d2\u5ea6\u3067\u3001\u88ab\u5199\u4f53\u306e\u9854\u306f\u30af\u30ea\u30c3\u30d4\u30f3\u30b0\u306e\u76f4\u524d\u3068\u306a\u3063\u305f\u3002\u30b9\u30bf\u30b8\u30aa\u30e9\u30a4\u30c8\u304c\u5341\u5206\u306b\u5f37\u304f\u306a\u304b\u3063\u305f\u305f\u3081\u3001\u3088\u308a\u9ad8\u3044\u9732\u51fa\u5024\u3092\u78ba\u8a8d\u3067\u304d\u306a\u304b\u3063\u305f\uff08\u88ab\u5199\u4f53\u3068\u80cc\u666f\u306b\u5bfe\u3059\u308b\u30e9\u30a4\u30c8\u306e\u76f8\u5bfe\u4f4d\u7f6e\u306f\u3001\u5404\u30ab\u30e1\u30e9\u306e\u30d5\u30ec\u30fc\u30e0\u5185\u3067\u540c\u3058\u9732\u51fa\u306b\u306a\u308b\u3088\u3046\u306b\u56fa\u5b9a\u3057\u3066\u3044\u308b\uff09\u3002 \u4ee5\u4e0b\u306e\u30e9\u30c6\u30a3\u30c1\u30e5\u30fc\u30c9\u30c6\u30b9\u30c8\u3067\u306f\u3001\u8272\u7a7a\u9593\u3068\u30ac\u30f3\u30de\u66f2\u7dda\u3068\u3057\u3066\u3001ISO100\u306e3840\u00d72160\/12\u30d3\u30c3\u30c8CDNG\u3068BMD\u30d5\u30a3\u30eb\u30e0\u3092\u518d\u3073\u4f7f\u7528\u3057\u305f\u3002\u5f69\u5ea6\u3092\u5c11\u3057\u4e0a\u3052\u308b\u3060\u3051\u3067\u3001\u898b\u6804\u3048\u306e\u826f\u3044\u753b\u50cf\u306b\u306a\u308b\u3002\u305d\u308c\u4ee5\u4e0a\u306e\u30b0\u30ec\u30fc\u30c7\u30a3\u30f3\u30b0\u306f\u5fc5\u8981\u306a\u3044\u307b\u3069\u3060\u3002\u3053\u306e\u30ab\u30e1\u30e9\u306e\u8272\u306f\u5b9f\u306b\u3088\u304f\u898b\u3048\u308b\u3002 \u305d\u308c\u3067\u3082\u3001T1.5\u3067\u306e\u9732\u51fa\u30aa\u30fc\u30d0\u30fc\u30c6\u30b9\u30c8\u306e\u958b\u59cb\u6642\u306b\u3001\u30ab\u30e9\u30fc\u30c1\u30a7\u30c3\u30ab\u30fc\u30c1\u30e3\u30fc\u30c8\u306f\u3059\u3067\u306b\u90e8\u5206\u7684\u306b\u30af\u30ea\u30c3\u30d4\u30f3\u30b0\u3055\u308c\u3066\u3044\u305f\u3002\u305f\u3060\u3057\u3001DaVinci Resolve\u3067\u306e\u30cf\u30a4\u30e9\u30a4\u30c8\u306e\u56de\u5fa9\u306b\u3088\u308a\u3001\u30af\u30ea\u30c3\u30d4\u30f3\u30b0\u3055\u308c\u305f\u8272\u3092\u9ad8\u3044\u7cbe\u5ea6\u3067\u623b\u3059\u3053\u3068\u304c\u3067\u304d\u305f\u3002 12\u30d3\u30c3\u30c8CDNG\u30d5\u30a1\u30a4\u30eb\u3067\u306f\u57fa\u672c\u9732\u5149\u306e\u660e\u78ba\u306a\u57fa\u6e96\u70b9\u304c\u306a\u3044\u305f\u3081\u3001T1.5\u304a\u3088\u3073360\u00b0\u30b7\u30e3\u30c3\u30bf\u30fc\u89d2\u5ea6\u30d5\u30a1\u30a4\u30eb\u3092\u300c0\u300dETTR\uff08\u57fa\u6e96\u9732\u5149\uff09\u9732\u5149\u3068\u3057\u305f\u3002\u3053\u3053\u3067\u3001ZEISS CP.2 85mm T1.5\u30ec\u30f3\u30ba\u306e\u30a2\u30a4\u30ea\u30b9\u3092T2.0\u3001T2.8\u304b\u3089T8\u307e\u3067\u9589\u3058\u3001\u305d\u308c\u4ee5\u964d\u3001\u30b7\u30e3\u30c3\u30bf\u30fc\u89d2\u5ea6\u3092360\u00b0\u304b\u3089180\u00b0\u300190\u00b0\u300145\u00b0\u306b\u6e1b\u3089\u3057\u3066\u30018\u30b9\u30c8\u30c3\u30d7\u307e\u3067\uff08ETTR-8\uff09\u9732\u51fa\u30a2\u30f3\u30c0\u30fc\u3068\u3057\u305f\u3002 ETTR -6\u306e\u6620\u50cf\u3092\u623b\u3059\u3068\u3001\u3059\u3067\u306b\u30ce\u30a4\u30ba\u304c\u753b\u50cf\u306b\u5b58\u5728\u3059\u308b\u304c\u3001\u975e\u5e38\u306b\u7d30\u304b\u3044\u30ce\u30a4\u30ba\u3067\u3042\u308a\u4e0d\u5feb\u306a\u3082\u306e\u3067\u306f\u306a\u3044\u3002 ETTR = 0\u3088\u308a7\u30b9\u30c8\u30c3\u30d7\u30a2\u30f3\u30c0\u30fc\u3067\u306f\u30ce\u30a4\u30ba\u304c\u591a\u304f\u306a\u308b\u3002\u30ce\u30a4\u30ba\u30ea\u30c0\u30af\u30b7\u30e7\u30f3\u306f\u6a5f\u80fd\u3059\u308b\u304c\u3001\u7dd1\u304c\u304b\u3063\u305f\u30d4\u30f3\u30af\u306e\u8272\u5408\u3044\u306e\u90e8\u5206\u3082\u76ee\u7acb\u3064\u3088\u3046\u306b\u306a\u308b\u3002 8\u30b9\u30c8\u30c3\u30d7\u30a2\u30f3\u30c0\u30fc\u3067\u306f\u3001\u30ce\u30a4\u30ba\u304c\u5927\u304d\u304f\u3001\u5b8c\u5168\u306b\u56de\u5fa9\u3059\u308b\u3053\u3068\u304c\u3067\u304d\u306a\u304f\u306a\u308b\u3002\u7dd1\u3068\u30d4\u30f3\u30af\u306e\u5927\u304d\u306a\u30d1\u30c3\u30c1\u304c\u8868\u793a\u3055\u308c\u3001\u6ce2\u5f62\u30d7\u30ed\u30c3\u30c8\u3067\u306f\u3001\u30b7\u30e3\u30c9\u30a6\u304c\u30af\u30ea\u30c3\u30d7\u3055\u308c\u3066\u3044\u308b\u3053\u3068\u304c\u308f\u304b\u308b\uff08\u3053\u3053\u306b\u306f\u793a\u3055\u308c\u3066\u3044\u306a\u3044\uff09\u3002 \u4e0a\u3067\u898b\u3089\u308c\u308b\u3088\u3046\u306b\u30018\u30b9\u30c8\u30c3\u30d7\u30a2\u30f3\u30c0\u30fc\u3092\u623b\u3057\u305f\u753b\u50cf\u3067\u306f\u30ce\u30a4\u30ba\u30ea\u30c0\u30af\u30b7\u30e7\u30f3\u3067\u306f\u30ea\u30ab\u30d0\u30fc\u3067\u304d\u305a\u3001\u753b\u50cf\u306e\u7dd1\u304c\u304b\u3063\u305f\u9818\u57df\u3068\u30d4\u30f3\u30af\u304c\u304b\u3063\u305f\u9818\u57df\u304c\u5927\u304d\u3044\u305f\u3081\u3001\u3053\u308c\u304c\u9650\u754c\u3068\u8a00\u3048\u308b\u3002 \u3057\u305f\u304c\u3063\u3066\u3001\u30b7\u30b0\u30defp L\u306f\u3001\u7d047\u30b9\u30c8\u30c3\u30d7\u306e\u9732\u5149\u30e9\u30c6\u30a3\u30c1\u30e5\u30fc\u30c9\u3068\u306a\u308b\u3002\u3053\u308c\u306f\u30bd\u30cb\u30fc\u306e\u03b17SIII\u3068\u540c\u30ec\u30d9\u30eb\u3067\u30d5\u30eb\u30d5\u30ec\u30fc\u30e0\u30bb\u30f3\u30b5\u30fc\u3067\u306f\u554f\u984c\u306a\u3044\u5024\u3060\u3002\u306a\u304a\u3001\u30d1\u30ca\u30bd\u30cb\u30c3\u30af\u306eS1\u3068S5\u306f\u7d048\u30b9\u30c8\u30c3\u30d7\u306e\u9732\u5149\u30e9\u30c6\u30a3\u30c1\u30e5\u30fc\u30c9\u3060\u3002 \u307e\u3068\u3081 \u30b7\u30b0\u30defp L\u306f\u3001\u9ad8\u89e3\u50cf\u5ea6\u306e61\u30e1\u30ac\u30d4\u30af\u30bb\u30eb\u30bb\u30f3\u30b5\u30fc\u3068\u5916\u90e812\u30d3\u30c3\u30c8CDNG\u8a18\u9332\u3092\u5099\u3048\u305f\u3001\u975e\u5e38\u306b\u8208\u5473\u6df1\u3044\u30ab\u30e1\u30e9\u3060\u3002 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