{"id":329333,"date":"2024-03-05T15:08:00","date_gmt":"2024-03-05T14:08:00","guid":{"rendered":"https:\/\/www.cined.com\/?p=329333"},"modified":"2024-03-05T02:46:50","modified_gmt":"2024-03-05T01:46:50","slug":"sony-alpha-9-iii-lab-test-dynamic-range-and-latitude","status":"publish","type":"post","link":"https:\/\/staging.cined.dev\/jp\/sony-alpha-9-iii-lab-test-dynamic-range-and-latitude\/","title":{"rendered":"\u30bd\u30cb\u30fc\u03b19 III \u30e9\u30dc\u30c6\u30b9\u30c8"},"content":{"rendered":"\n

\u65b0\u3057\u3044\u30bd\u30cb\u30fca9 III\u304cCineD\u672c\u793e\u306b\u5230\u7740\u3057\u3001\u6211\u3005\u306f\u30e9\u30dc\u30c6\u30b9\u30c8\u3092\u5b9f\u65bd\u3059\u308b\u3053\u3068\u3092\u5fc3\u5f85\u3061\u306b\u3057\u3066\u3044\u305f\u3002\u3053\u308c\u307e\u3067\u3001\u30b0\u30ed\u30fc\u30d0\u30eb\u30b7\u30e3\u30c3\u30bf\u30fc\u30bb\u30f3\u30b5\u30fc\u306f\u30c0\u30a4\u30ca\u30df\u30c3\u30af\u30ec\u30f3\u30b8\u304c\u72ed\u3044\u3053\u3068\u3067\u6709\u540d\u3060\u3063\u305f\u3002\u3057\u304b\u3057\u3001\u6642\u4ee3\u306f\u5909\u308f\u308a\u3064\u3064\u3042\u308b\u3002<\/strong><\/p>\n\n\n\n

\u30b0\u30ed\u30fc\u30d0\u30eb\u30b7\u30e3\u30c3\u30bf\u30fc\u30bb\u30f3\u30b5\u30fc\u304c\u767b\u5834\u3057\u3066\u3057\u3070\u3089\u304f\u7d4c\u3064\u304c\u3001\u3053\u308c\u307e\u3067\u306e\u3068\u3053\u308d\u3001\u30c0\u30a4\u30ca\u30df\u30c3\u30af\u30ec\u30f3\u30b8\u304cCMOS\u30bb\u30f3\u30b5\u30fc\u306b\u6bd4\u3079\u3066\u8457\u3057\u304f\u4f4e\u3044\u3053\u3068\u304c\u30cd\u30c3\u30af\u3068\u306a\u3063\u3066\u3044\u305f\u3002RED\u306f\u3001RED KOMODO 6K\u30b0\u30ed\u30fc\u30d0\u30eb\u30b7\u30e3\u30c3\u30bf\u30fc\u30ab\u30e1\u30e9\uff08\u30e9\u30dc\u30c6\u30b9\u30c8\u306f\u3053\u3061\u3089<\/a>\uff09\u3067\u3053\u306e\u30d1\u30e9\u30c0\u30a4\u30e0\u3092\u6253\u3061\u7834\u3063\u305f\u6700\u521d\u306e\u4f01\u696d\u3067\u3042\u308a\u3001\u30c0\u30a4\u30ca\u30df\u30c3\u30af\u30ec\u30f3\u30b8\u306e\u30c6\u30b9\u30c8\u3067\u306f\u975e\u5e38\u306b\u826f\u3044\u7d50\u679c\u3092\u6b8b\u3057\u305f\u3002<\/p>\n\n\n\n

\u73fe\u5728\u3001\u30bd\u30cb\u30fc\u306f\u6700\u8fd1\u306ea9 III\u3067\u30d5\u30eb\u30d5\u30ec\u30fc\u30e06K\u30b0\u30ed\u30fc\u30d0\u30eb\u30b7\u30e3\u30c3\u30bf\u30fc\u30bb\u30f3\u30b5\u30fc\u3092\u5c0e\u5165\u3057\u305f\u3002\u30b9\u30da\u30c3\u30af\u3084\u30dc\u30c7\u30a3\u3084\u30a8\u30eb\u30b4\u30ce\u30df\u30af\u30b9\u306e\u65b0\u6a5f\u80fd\u306b\u3064\u3044\u3066\u306f\u3053\u3061\u3089<\/a>\u306e\u8a18\u4e8b\u3092\u53c2\u7167\u3055\u308c\u305f\u3044\u3002\u8981\u3059\u308b\u306b\u3001\u30d5\u30eb\u30d5\u30ec\u30fc\u30e0\u307e\u305f\u306f\u30b9\u30fc\u30d1\u30fc35\u30e2\u30fc\u30c9\u30676K\u304b\u3089\u30aa\u30fc\u30d0\u30fc\u30b5\u30f3\u30d7\u30ea\u30f3\u30b0\u3055\u308c\u305f4K\u30d3\u30c7\u30aa\u3092\u30af\u30ed\u30c3\u30d7\u306a\u3057\u306724\uff5e120\u30d5\u30ec\u30fc\u30e0\/\u79d2\u306e\u30d5\u30ec\u30fc\u30e0\u30ec\u30fc\u30c8\u3067\u63d0\u4f9b\u3059\u308b\u3002<\/p>\n\n\n

\n
\"The
The new Sony a9 III in our CineD lab. Image credit: CineD<\/figcaption><\/figure><\/div>\n\n\n

\u305d\u308c\u3067\u306f\u65e9\u901f\u3001\u7d50\u679c\u3092\u3054\u89a7\u3044\u305f\u3060\u3053\u3046\u3002\u4eca\u56de\u3082\u3001\u79c1\u306e\u89aa\u611b\u306a\u308b\u540c\u50da\u3067\u3042\u308b\u30d5\u30ed\u30fc\u30ea\u30a2\u30f3\u30fb\u30df\u30eb\u30c4\u304c\u3053\u306e\u30c6\u30b9\u30c8\u306e\u64ae\u5f71\u306b\u5354\u529b\u3057\u3001IMATEST\u5206\u6790\u3082\u63d0\u4f9b\u3057\u3066\u304f\u308c\u305f\u3002<\/p>\n\n\n\n

\u30b0\u30ed\u30fc\u30d0\u30eb\u30b7\u30e3\u30c3\u30bf\u30fc\u30ab\u30e1\u30e9\u306b\u306f\u30ed\u30fc\u30ea\u30f3\u30b0\u30b7\u30e3\u30c3\u30bf\u30fc\u306e\u30bb\u30af\u30b7\u30e7\u30f3\u304c\u306a\u3044\u306e\u3067\u3001Xyla21\u30c1\u30e3\u30fc\u30c8\u3092\u4f7f\u3063\u305f\u30c0\u30a4\u30ca\u30df\u30c3\u30af\u30ec\u30f3\u30b8\u6e2c\u5b9a\u304b\u3089\u306f\u3058\u3081\u308b\uff08\u30c0\u30a4\u30ca\u30df\u30c3\u30af\u30ec\u30f3\u30b8\u306e\u30c6\u30b9\u30c8\u65b9\u6cd5\u306b\u3064\u3044\u3066\u306f\u3053\u3061\u3089<\/a>\u306e\u8a18\u4e8b\u3092\u53c2\u7167\uff09\u3002<\/p>\n\n\n\n

ISO2000\u3067\u306e\u30bd\u30cb\u30fca9 III\u306e\u30c0\u30a4\u30ca\u30df\u30c3\u30af\u30ec\u30f3\u30b8<\/h2>\n\n\n\n

Sony a9 III\u3092\u8d77\u52d5\u3057\u3066\u6700\u521d\u306b\u6c17\u3065\u304f\u306e\u306f\u3001S-Log3\u306e\u30d9\u30fc\u30b9\u307e\u305f\u306f\u300c\u30cd\u30a4\u30c6\u30a3\u30d6\u300dISO\u304c\u3001\u4ed6\u306e\u591a\u304f\u306e\u30bd\u30cb\u30fc\u30ab\u30e1\u30e9\u306e\u3088\u3046\u306b800\u3067\u306f\u306a\u304f2000\u306b\u306a\u3063\u3066\u3044\u308b\u3053\u3068\u3060\u3002\u305d\u308c\u3067\u306f\u3001Xyla21\u30c1\u30e3\u30fc\u30c8\u3092S-Gamut3.Cine \/ S-Log3\u3067\u30d5\u30eb\u30d5\u30ec\u30fc\u30e04K XAVC S-I\u3092ISO2000\u3067\u64ae\u5f71\u3057\u305f\u6ce2\u5f62\u3092\u4ee5\u4e0b\u306b\u793a\u3059\uff1a<\/p>\n\n\n

\n
\"Waveform
Waveform plot of the Xyla21 chart in full frame 4K, ISO2000. Image credit: CineD<\/figcaption><\/figure><\/div>\n\n\n

\u30ce\u30a4\u30ba\u30d5\u30ed\u30a2\u306e\u4e0a\u306b\u3057\u3063\u304b\u308a\u306812\u30b9\u30c8\u30c3\u30d7\u304c\u898b\u3048\u308b\u3002IMATEST\u306f\u3001SN\u6bd42\u306711.4\u6bb5\u3001SN\u6bd41\u306712.7\u6bb5\u3068\u8a08\u7b97\u3057\u3066\u3044\u308b\u3002\u4e00\u898b\u3057\u305f\u3068\u3053\u308d\u3001\u4ee5\u524d\u30c6\u30b9\u30c8\u3057\u305f\u30bd\u30cb\u30fca7 IV<\/a>\u306a\u3069\u3088\u308a\u30821\u6bb5\u4ee5\u4e0a\u5c11\u306a\u3044\u3088\u3046\u306b\u898b\u3048\u308b\u3002<\/p>\n\n\n

\n
\"MATEST
IMATEST result for full frame 4K S-Log3 at ISO2000. Image credit: CineD<\/figcaption><\/figure><\/div>\n\n\n

\u3057\u304b\u3057\u3001\u4e2d\u592e\u306e\u30b0\u30e9\u30d5\u306e\u9752\u3044\u300c12.7\u300d\u306e\u7dda\u306e\u4e0a\u306b\u8208\u5473\u6df1\u3044\u3082\u306e\u304c\u898b\u3048\u308b\u3002\u30ce\u30a4\u30ba\u30d5\u30ed\u30a2\u306e\u5185\u5074\u306b\u3055\u3089\u306b3\u30b9\u30c8\u30c3\u30d7\u304c\u8868\u793a\u3055\u308c\u3066\u304a\u308a\u3001\u30dd\u30b9\u30c8\u3067\u30ce\u30a4\u30ba\u30ea\u30c0\u30af\u30b7\u30e7\u30f3\u3092\u4f7f\u7528\u3057\u3066\u300c\u6398\u308a\u8d77\u3053\u3059\u300d\u3053\u3068\u304c\u3067\u304d\u308b\u53ef\u80fd\u6027\u304c\u3042\u308b\u3002\u6211\u3005\u304c\u3053\u308c\u307e\u3067\u306b\u30c6\u30b9\u30c8\u3057\u305f\u4ed6\u306e\u30bd\u30cb\u30fc\u03b1\u30ab\u30e1\u30e9\u306f\u3001\uff08\u30aa\u30d5\u306b\u3059\u308b\u3053\u3068\u304c\u3067\u304d\u306a\u3044\uff09\u5185\u90e8\u30ce\u30a4\u30ba\u30ea\u30c0\u30af\u30b7\u30e7\u30f3\u304c\u3059\u3067\u306b\u753b\u50cf\u306b\u713c\u304d\u4ed8\u3051\u3089\u308c\u3066\u304a\u308a\u3001\u305d\u308c\u3086\u3048IMATEST\u306e\u7d50\u679c\u306f\u4e00\u898b\u826f\u304f\u306a\u3063\u305f\u3088\u3046\u306b\u898b\u3048\u308b\u304c\u3001\u30ce\u30a4\u30ba\u30d5\u30ed\u30a2\u304b\u3089\u3055\u3089\u306b1\u6bb5\u5206\u3092\u660e\u3089\u304b\u306b\u3059\u308b\u53ef\u80fd\u6027\u3092\u793a\u3059\u3053\u3068\u306f\u3067\u304d\u306a\u304b\u3063\u305f\u3002<\/p>\n\n\n\n

\u30bd\u30cb\u30fca9 III\u306f\u3053\u3053\u304c\u9055\u3046\u3088\u3046\u3060\u3002\u3088\u308a\u30ce\u30a4\u30ba\u304c\u591a\u3044\u3088\u3046\u306b\u898b\u3048\u308b\u304c\u3001\u30ce\u30a4\u30ba\u306f\u7d30\u304b\u304f\u5206\u6563\u3057\u3066\u3044\u308b\u3088\u3046\u306b\u898b\u3048\u308b\u305f\u3081\u3001\u30b3\u30fc\u30c7\u30c3\u30af\u3092\u542b\u3080\u753b\u50cf\u30d1\u30a4\u30d7\u30e9\u30a4\u30f3\u304c\u3053\u306e\u5fae\u7d30\u306a\u753b\u50cf\u7c92\u5b50\u3092\u30a8\u30f3\u30b3\u30fc\u30c9\u3067\u304d\u308b\u306e\u3067\u3042\u308c\u3070\u3001\u30dd\u30b9\u30c8\u30ce\u30a4\u30ba\u30ea\u30c0\u30af\u30b7\u30e7\u30f3\u3092\u4f7f\u3063\u3066\u30b7\u30e3\u30c9\u30fc\u90e8\u304b\u3089\u30b9\u30c8\u30c3\u30d7\u5024\u3092\u5f15\u304d\u51fa\u3059\u3053\u3068\u304c\u3067\u304d\u308b\u3060\u308d\u3046\u3002<\/p>\n\n\n\n

\u307e\u305f\u3001\u30c0\u30a4\u30ca\u30df\u30c3\u30af\u30ec\u30f3\u30b8\u306f60fps\u3067\u3082120fps\u3067\u3082\u5909\u308f\u3089\u306a\u3044\u3002\u9a5a\u304f\u3079\u304d\u3053\u3068\u3060\u3002<\/p>\n\n\n\n

4K Super 35\u30e2\u30fc\u30c9\u3067\u306f\u30016K\u304b\u3089\u306e\u30aa\u30fc\u30d0\u30fc\u30b5\u30f3\u30d7\u30ea\u30f3\u30b0\u304c\u306a\u3044\u305f\u3081\u3001\u753b\u50cf\u306f\u5c11\u3057\u30ce\u30a4\u30ba\u304c\u591a\u304f\u3001\u4ee5\u4e0b\u306e\u6ce2\u5f62\u3068IMATEST\u306e\u7d50\u679c\u306b\u53cd\u6620\u3055\u308c\u3066\u3044\u308b\uff1a<\/p>\n\n\n

\n
\"Waveform
Waveform plot of the Xyla21 chart in S35 4K, ISO2000. Image credit: CineD<\/figcaption><\/figure><\/div>\n\n
\n
\"\"
IMATEST result for S35 4K S-Log3 at ISO2000. Image credit: CineD<\/figcaption><\/figure><\/div>\n\n\n

The dynamic range drops to 10.8 stops at SNR = 2 and 12 stops at SNR = 1.<\/p>\n\n\n\n

\u30bd\u30cb\u30fca9 III\u306e\u9732\u51fa\u30e9\u30c1\u30c1\u30e5\u30fc\u30c9<\/h2>\n\n\n\n

\u4ee5\u524d\u306e\u8a18\u4e8b\u3067\u8ff0\u3079\u305f\u3088\u3046\u306b\u3001\u30e9\u30c6\u30a3\u30c6\u30e5\u30fc\u30c9\u3068\u306f\u3001\u9732\u51fa\u30aa\u30fc\u30d0\u30fc\u307e\u305f\u306f\u9732\u51fa\u30a2\u30f3\u30c0\u30fc\u3067\u30d9\u30fc\u30b9\u9732\u51fa\u306b\u623b\u3057\u305f\u3068\u304d\u306b\u3001\u30c7\u30a3\u30c6\u30fc\u30eb\u3084\u8272\u3092\u4fdd\u6301\u3059\u308b\u30ab\u30e1\u30e9\u306e\u80fd\u529b\u306e\u3053\u3068\u3067\u3042\u308b\u3002\u3053\u306e\u30c6\u30b9\u30c8\u306f\u3001\u3042\u3089\u3086\u308b\u30ab\u30e1\u30e9\u306e\u5b8c\u5168\u306a\u30a4\u30e1\u30fc\u30b8\u30d1\u30a4\u30d7\u30e9\u30a4\u30f3\u3092\u7d76\u5bfe\u7684\u306a\u9650\u754c\u307e\u3067\u62bc\u3057\u4e0a\u3052\u308b\u306e\u3067\u3001\u975e\u5e38\u306b\u5206\u304b\u308a\u3084\u3059\u3044\u3002<\/p>\n\n\n\n

\u30b9\u30bf\u30b8\u30aa\u306e\u30d9\u30fc\u30b9\u9732\u51fa\u306f\uff08\u4efb\u610f\u306b\uff09\u3001\u6ce2\u5f62\u30e2\u30cb\u30bf\u30fc\u4e0a\u306e\u88ab\u5199\u4f53\uff08\u3053\u306e\u5834\u5408\u306f\u540c\u50da\u306e\u30cb\u30ce\uff09\u306e\u984d\u306e\u30eb\u30fc\u30de\u5024\u304c\u7d0460\uff05\u306b\u306a\u308b\u3088\u3046\u306b\u9078\u629e\u3055\u308c\u308b\uff1a<\/p>\n\n\n

\n
\"Base
Base exposure of the standard CineD studio scene with the Sony a9 III. Image credit: CineD<\/figcaption><\/figure><\/div>\n\n\n

\u4eca\u56de\u3082S-Gamut3.Cine \/ S-Log3\u3067\u30d5\u30eb\u30d5\u30ec\u30fc\u30e04K XAVC S-I\u3092ISO2000\u3067\u64ae\u5f71\u3057\u305f\u3002LOG\u753b\u50cf\u306f\u3001DaVinci Resolve 18.6.4\u3067\u5165\u529b\u8272\u7a7a\u9593\u5909\u63db\uff08CST\uff09\u3092\u4f7f\u7528\u3057\u3066DaVinci\u5e83\u8272\u57df\/\u4e2d\u9593\u8abf\u306b\u73fe\u50cf\u3057\u3001\u6b21\u306b\u30d9\u30fc\u30b9\u9732\u51fa\u306b\u8abf\u6574\u3057\u3001\u6700\u5f8c\u306b\u5225\u306e\u8272\u7a7a\u9593\u5909\u63db\u30ce\u30fc\u30c9\u3067Rec709\u306b\u3057\u305f\u3002<\/p>\n\n\n\n

\u30d9\u30fc\u30b9\u9732\u5149\u3088\u308a4\u6bb5\u4e0a\u3067\u306f\u3001\u30cb\u30ce\u306e\u984d\u306e\u8d64\u30c1\u30e3\u30f3\u30cd\u30eb\u304c\u30af\u30ea\u30c3\u30d7\u3057\u59cb\u3081\u308b\u5bf8\u524d\u3060\u304c\u3001\u30d9\u30fc\u30b9\u9732\u5149\u306b\u623b\u3057\u305f\u753b\u50cf\u306f\u307e\u3063\u305f\u304f\u554f\u984c\u306a\u304f\u898b\u3048\u308b\uff1a<\/p>\n\n\n

\n
\"4
4 stops of overexposure, brought back to base. Image credit: CineD<\/figcaption><\/figure><\/div>\n\n\n

\u4eca\u5ea6\u306f\u30011\u30b9\u30c8\u30c3\u30d7\u523b\u307f\u3067\u9732\u51fa\u3092\u30a2\u30f3\u30c0\u30fc\u306b\u3057\u3001\u30dd\u30b9\u30c8\u3067\u30d9\u30fc\u30b9\u307e\u3067\u623b\u3059\u3068\u9762\u767d\u304f\u306a\u308b\u30023\u30b9\u30c8\u30c3\u30d7\u4e0b\u3052\u305f\u3068\u3053\u308d\u3067\u306f\u3001\u753b\u50cf\u306b\u7d30\u304b\u304f\u5206\u6563\u3057\u305f\u7c92\u5b50\u304c\u73fe\u308c\u59cb\u3081\u3001\u79c1\u306e\u76ee\u306b\u306f\u975e\u5e38\u306b\u3088\u304f\u898b\u3048\u308b\u3002<\/p>\n\n\n\n

4\u30b9\u30c8\u30c3\u30d7\u306e\u9732\u51fa\u30a2\u30f3\u30c0\u30fc\u3067\u306f\u3001\u30ce\u30a4\u30ba\u304c\u76ee\u7acb\u3064\u3088\u3046\u306b\u306a\u308b\uff1a<\/p>\n\n\n

\n
\"4
4 stops of underexposure, pushed back to base. Image credit: CineD<\/figcaption><\/figure><\/div>\n\n\n

\u30ce\u30a4\u30ba\u30ea\u30c0\u30af\u30b7\u30e7\u30f3\u306f\u3001\u975e\u5e38\u306b\u4f7f\u3044\u3084\u3059\u3044\u7d50\u679c\u3092\u63d0\u4f9b\u3067\u304d\u308b\uff1a<\/p>\n\n\n

\n
\"4
4 stops of underexposure, pushed back to base using noise reduction. Image credit: CineD<\/figcaption><\/figure><\/div>\n\n\n

\u753b\u50cf\u306f\u5b9f\u306b\u826f\u597d\u3067\u3001\u6c34\u5e73\u7dda\u3082\u306a\u304f\u3001\u30d0\u30f3\u30c7\u30a3\u30f3\u30b0\u306e\u30a2\u30fc\u30c1\u30d5\u30a1\u30af\u30c8\u3082\u898b\u3089\u308c\u306a\u3044\u3002\u3059\u3067\u306b8\u30b9\u30c8\u30c3\u30d7\u306e\u9732\u51fa\u30e9\u30c1\u30c1\u30e5\u30fc\u30c9\u306b\u306a\u3063\u3066\u304a\u308a\u3001\u3053\u308c\u306f\u30bd\u30cb\u30fca7S III\u3084\u30bd\u30cb\u30fca7 IV\u3088\u308a\u30821\u30b9\u30c8\u30c3\u30d7\u512a\u308c\u3066\u3044\u308b\uff01\u3053\u308c\u307e\u3067\u306e\u3068\u3053\u308d\u3001\u30bd\u30cb\u30fcA1\u3060\u3051\u304c8\u30b9\u30c8\u30c3\u30d7\u306e\u9732\u51fa\u30e9\u30c6\u30a3\u30c6\u30e5\u30fc\u30c9\u3092\u63d0\u4f9b\u3067\u304d\u3066\u3044\u308b\u3002<\/p>\n\n\n\n

\u3067\u306f\u3001\u3055\u3089\u306b1\u6bb5\u3001\u3064\u307e\u308a9\u6bb5\u306e\u30e9\u30c1\u30c1\u30e5\u30fc\u30c9\u3092\u5b9f\u73fe\u3067\u304d\u308b\u304b\u898b\u3066\u307f\u3088\u3046\uff1a<\/p>\n\n\n

\n
\"5
5 stops of underexposure, pushed back to base. Image credit: CineD<\/figcaption><\/figure><\/div>\n\n\n

\u30eb\u30de\u30ce\u30a4\u30ba\u3068\u30af\u30ed\u30de\u30ce\u30a4\u30ba\u306f\u81f3\u308b\u6240\u306b\u3042\u308b\u304c\u3001\u305d\u308c\u3067\u3082\u7d30\u304b\u304f\u5206\u6563\u3057\u3066\u3044\u308b\u3002\u4ed6\u306e\u30bd\u30cb\u30fc\u03b1\u30ab\u30e1\u30e9\u3067\u306f\u3001\u30af\u30ed\u30de\u30ce\u30a4\u30ba\u304c\u5927\u304d\u304f\u306a\u308a\u3001\u30ce\u30a4\u30ba\u30ea\u30c0\u30af\u30b7\u30e7\u30f3\u3067\u306f\u7c21\u5358\u306b\u9664\u53bb\u3067\u304d\u306a\u3044\u3002<\/p>\n\n\n\n

\u30ce\u30a4\u30ba\u30ea\u30c0\u30af\u30b7\u30e7\u30f3\u306f\u3001\u753b\u50cf\u3092\u304d\u308c\u3044\u306b\u3059\u308b\u3053\u3068\u306b\u6210\u529f\u3057\u3066\u3044\u308b\uff1a<\/p>\n\n\n

\n
\"5
5 stops of underexposure, pushed back to base using noise reduction. Image credit: CineD<\/figcaption><\/figure><\/div>\n\n\n

\u3053\u308c\u306f\u307e\u3060\u4f7f\u3048\u308b\u3002\u9732\u51fa\u306e\u30e9\u30c1\u30c1\u30e5\u30fc\u30c9\u304c9\u30b9\u30c8\u30c3\u30d7\u306b\u9054\u3057\u3066\u3044\u308b\u3002\u3053\u308c\u307e\u3067\u306e\u3068\u3053\u308d\u3001\u3053\u308c\u3092\u5b9f\u73fe\u3067\u304d\u305f\u30ab\u30e1\u30e9\u306f\u3001RED V-Raptor 8K VV\uff089\u30b9\u30c8\u30c3\u30d7\u306e\u30e9\u30c1\u30c1\u30e5\u30fc\u30c9\uff09\u3001ARRI Alexa Mini LF<\/a>\uff0810\u30b9\u30c8\u30c3\u30d7\u306e\u30e9\u30c1\u30c1\u30e5\u30fc\u30c9\uff09\u3001Alexa 35\uff0812\u30b9\u30c8\u30c3\u30d7\u306e\u30e9\u30c1\u30c1\u30e5\u30fc\u30c9\uff09\u3060\u3051\u3060\u3002\u79c1\u306e\u57fa\u6e96\u306f\u5e38\u306b\u9854\u306e\u30b7\u30e3\u30c9\u30a6\u5074\u3067\u3001\u3053\u306e\u30a8\u30ea\u30a2\u304c\u3069\u306e\u3088\u3046\u306b\u307e\u3060\u554f\u984c\u306a\u304f\u304d\u308c\u3044\u306b\u306a\u3063\u3066\u3044\u308b\u304b\u3092\u898b\u3066\u307b\u3057\u3044\u3002<\/p>\n\n\n\n

\u304b\u3059\u304b\u3067\u306f\u3042\u308b\u304c\u3001\u30d4\u30f3\u30af\u30af\u30ed\u30de\u30ce\u30a4\u30ba\u306e\u5927\u304d\u306a\u3057\u307f\u304c\u898b\u3048\u308b\u306e\u3067\u3001\u3082\u3046\u9650\u754c\u306b\u9054\u3057\u3066\u3044\u308b\u3068\u601d\u3046\u3002\u3057\u304b\u3057\u3001\u3053\u308c\u3089\u306f\u307e\u3060\u76ee\u306b\u306f\u3042\u307e\u308a\u6c17\u306b\u306a\u3089\u306a\u3044\u7a0b\u5ea6\u3060\u3002<\/p>\n\n\n\n

\u3067\u306f\u3001\u9732\u51fa\u30e9\u30c1\u30c1\u30e5\u30fc\u30c9\u309210\u6bb5\u306b\u4e0a\u3052\u3066\u3001\u3082\u30461\u6bb5\u9732\u51fa\u30a2\u30f3\u30c0\u30fc\u306b\u3057\u3066\u307f\u3088\u3046\uff1a<\/p>\n\n\n

\n
\"6
6 stops of underexposure, pushed back to base. Image credit: CineD<\/figcaption><\/figure><\/div>\n\n\n

\u60aa\u8cea\u306a\u30ce\u30a4\u30ba\u304c\u3042\u3061\u3053\u3061\u306b\u6563\u898b\u3055\u308c\u308b\u3088\u3046\u306b\u306a\u3063\u305f\u3002\u30ce\u30a4\u30ba\u30ea\u30c0\u30af\u30b7\u30e7\u30f3\u306e\u52b9\u679c\u3092\u898b\u3066\u307f\u3088\u3046\uff1a<\/p>\n\n\n

\n
\"6
6 stops of underexposure, pushed back to base using noise reduction. Image credit: CineD<\/figcaption><\/figure><\/div>\n\n
\n
\"DaVinci
DaVinci Resolve noise reduction settings for 6 stops under, pushed back. Image credit: CineD<\/figcaption><\/figure><\/div>\n\n\n

\u3055\u3066\u3001\u3053\u308c\u3067\u30b2\u30fc\u30e0\u30aa\u30fc\u30d0\u30fc\u3060\u3002\u30cb\u30ce\u306e\u9854\u306e\u30b7\u30e3\u30c9\u30a6\u5074\u306f\u3082\u3046\u56de\u5fa9\u3067\u304d\u305a\u3001\u3053\u308c\u3092\u30af\u30ea\u30fc\u30f3\u30a2\u30c3\u30d7\u3059\u308b\u305f\u3081\u306b\u5fc5\u8981\u306a\u6fc0\u3057\u3044\u30ce\u30a4\u30ba\u30ea\u30c0\u30af\u30b7\u30e7\u30f3\u306f\u3001\u3059\u3067\u306b\u52d5\u753b\u3067\u306f\u8a31\u5bb9\u3067\u304d\u306a\u3044\u30b4\u30fc\u30b9\u30c8\u306b\u3064\u306a\u304c\u308b\u3002\u305d\u308c\u3067\u3082\u3001\u30d0\u30f3\u30c7\u30a3\u30f3\u30b0\u3084\u6c34\u5e73\uff0f\u5782\u76f4\u7dda\u306e\u30a2\u30fc\u30c6\u30a3\u30d5\u30a1\u30af\u30c8\u306f\u306a\u304f\u3001\u9a5a\u304f\u307b\u3069\u304d\u308c\u3044\u306b\u898b\u3048\u308b\uff01<\/p>\n\n\n\n

\u307e\u3068\u3081\u308b\u3068\u30019\u30b9\u30c8\u30c3\u30d7\u306e\u9732\u51fa\u30e9\u30c6\u30a3\u30c6\u30e5\u30fc\u30c9\u306810\u30b9\u30c8\u30c3\u30d7\u306e\u4f59\u88d5\u3068\u3044\u3046\u7d20\u6674\u3089\u3057\u3044\u7d50\u679c\u304c\u5f97\u3089\u308c\u305f\u3002\u3053\u308c\u306f\u6c11\u751f\u7528\u30d5\u30eb\u30d5\u30ec\u30fc\u30e0\u30ab\u30e1\u30e9\u3068\u3057\u3066\u306f\u3053\u308c\u307e\u3067\u3067\u6700\u9ad8\u306e\u7d50\u679c\u3067\u3042\u308b\uff08\u524d\u8ff0\u306e\u901a\u308a\u3001ARRI Alexa Mini LF\u306f10\u30b9\u30c8\u30c3\u30d7\u3001Alexa 35\u306f12\u30b9\u30c8\u30c3\u30d7\u306e\u9732\u51fa\u30e9\u30c6\u30a3\u30c6\u30e5\u30fc\u30c9\u3092\u793a\u3057\u305f\uff09\u3002<\/p>\n\n\n\n

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

\u30bd\u30cb\u30fc\u03b19 III\u306f\u30e9\u30dc\u30c6\u30b9\u30c8\u3067\u7d20\u6674\u3089\u3057\u3044\u7d50\u679c\u3092\u793a\u3057\u305f\u3002\u30b0\u30ed\u30fc\u30d0\u30eb\u30b7\u30e3\u30c3\u30bf\u30fc\u8a2d\u8a08\u306e\u6027\u8cea\u4e0a\u3001\u30ed\u30fc\u30ea\u30f3\u30b0\u30b7\u30e3\u30c3\u30bf\u30fc\u306f\u5b58\u5728\u3057\u306a\u3044\uff08\u4e8b\u5b9f\u4e0a0ms\uff09\u3002\u3053\u308c\u4ee5\u4e0a\u826f\u304f\u306a\u308b\u3053\u3068\u306f\u306a\u3044\u3060\u308d\u3046\u3002<\/p>\n\n\n\n

Xyla21\u30c1\u30e3\u30fc\u30c8\u3068IMATEST\u5206\u6790\u306b\u3088\u308b\u30c0\u30a4\u30ca\u30df\u30c3\u30af\u30ec\u30f3\u30b8\u306f\u3001\u4ed6\u306e\u30b3\u30f3\u30b7\u30e5\u30fc\u30de\u30fc\u5411\u3051\u30d5\u30eb\u30d5\u30ec\u30fc\u30e0\u30ab\u30e1\u30e9\u3068\u6bd4\u8f03\u3059\u308b\u3068\u5e73\u5747\u7684\u3060\u3002\u3057\u304b\u3057\u3001\u3088\u304f\u3042\u308b\u3053\u3068\u3060\u304c\u3001IMATEST\u306e\u7d50\u679c\u306f\u30ab\u30e1\u30e9\u306e\u30c0\u30a4\u30ca\u30df\u30c3\u30af\u30ec\u30f3\u30b8\u3092\u898b\u308b\u30d1\u30ba\u30eb\u306e1\u30d4\u30fc\u30b9\u306b\u904e\u304e\u306a\u3044\u3002\u57fa\u672c\u7684\u306b\u306f\u3001\u69d8\u3005\u306a\u30ad\u30b7\u30e9\u30b9\u30c8\u30c3\u30d7\uff08\u30d1\u30c3\u30c1\uff09\u3067\u753b\u50cf\u304c\u3069\u306e\u7a0b\u5ea6\u30ce\u30a4\u30ba\u304c\u591a\u3044\u304b\u3092\u77e5\u308b\u3053\u3068\u304c\u3067\u304d\u308b\u3002\u305d\u3057\u3066\u3053\u3053\u3067\u306f\u3001\u30b0\u30ed\u30fc\u30d0\u30eb\u30b7\u30e3\u30c3\u30bf\u30fc\u30bb\u30f3\u30b5\u30fc\u304c\u3001\u4ed6\u306e\u6c11\u751f\u7528\u30d5\u30eb\u30d5\u30ec\u30fc\u30e0\u30ab\u30e1\u30e9\u306b\u898b\u3089\u308c\u308bCMOS\u30d5\u30eb\u30d5\u30ec\u30fc\u30e0\u30bb\u30f3\u30b5\u30fc\u3088\u308a\u3082\u30ce\u30a4\u30b8\u30fc\u3067\u3042\u308b\u3053\u3068\u304c\u306f\u3063\u304d\u308a\u3068\u5206\u304b\u308b\u3002<\/p>\n\n\n\n

\u3057\u304b\u3057\u3001\u30bd\u30cb\u30fc\u306f\u30b3\u30fc\u30c7\u30c3\u30af\u3092\u542b\u3080\u753b\u50cf\u30d1\u30a4\u30d7\u30e9\u30a4\u30f3\u306b\u3044\u304f\u3064\u304b\u306e\u30de\u30b8\u30c3\u30af\u3092\u9069\u7528\u3057\u3066\u304a\u308a\u3001\u30bb\u30f3\u30b5\u30fc\u306e\u5fae\u7d30\u306a\u30ce\u30a4\u30ba\u306f\u6700\u7d42\u753b\u50cf\u306b\u4fdd\u5b58\u3055\u308c\u3001\u919c\u3044\u5927\u304d\u306a\u30ce\u30a4\u30ba\u306e\u30d6\u30ed\u30c3\u30c1\u306a\u3057\u306b\u3001\u30dd\u30b9\u30c8\u30dd\u30b9\u30c8\u3067\u30b7\u30e3\u30c9\u30a6\u3092\u5927\u5e45\u306b\u30d7\u30c3\u30b7\u30e5\u3059\u308b\u3053\u3068\u304c\u3067\u304d\u308b\u3002\u3053\u306e\u7d50\u679c\u3001\u9732\u51fa\u306e\u30e9\u30c1\u30c1\u30e5\u30fc\u30c9\u306f9\u30b9\u30c8\u30c3\u30d7\u3068\u306a\u308a\u300110\u30b9\u30c8\u30c3\u30d7\u306e\u4f59\u88d5\u3082\u3042\u308a\u3001\u30c0\u30a4\u30ca\u30df\u30c3\u30af\u30ec\u30f3\u30b8\u306e\u70b9\u3067\u3001\u30d3\u30c7\u30aa\u30e2\u30fc\u30c9\u3067\u306f\u3053\u308c\u307e\u3067\u3067\u6700\u9ad8\u306e\u30bd\u30cb\u30fc\u03b1\u30ab\u30e1\u30e9\u3068\u306a\u3063\u305f\uff01\u3053\u306e\u70b9\u3067\u306f\u3001\u6c11\u751f\u7528\u30d5\u30eb\u30d5\u30ec\u30fc\u30e0\u30ab\u30e1\u30e9\u3068\u3057\u3066\u3082\u6700\u9ad8\u3060\u3002<\/p>\n\n\n\n

\u30b0\u30ed\u30fc\u30d0\u30eb\u30b7\u30e3\u30c3\u30bf\u30fc\u30bb\u30f3\u30b5\u30fc\u3067\u3053\u306e\u6027\u80fd\u3068\u306f\u9a5a\u304d\u3060\uff01\u3055\u3066\u3001\u5192\u982d\u3067\u8ff0\u3079\u305f\u3088\u3046\u306b\u3001\u6642\u4ee3\u306f\u5909\u308f\u308a\u3064\u3064\u3042\u308b\u3002<\/p>\n<329333-main-buylinks\/>","protected":false,"clean_render":"

\u65b0\u3057\u3044\u30bd\u30cb\u30fca9 III\u304cCineD\u672c\u793e\u306b\u5230\u7740\u3057\u3001\u6211\u3005\u306f\u30e9\u30dc\u30c6\u30b9\u30c8\u3092\u5b9f\u65bd\u3059\u308b\u3053\u3068\u3092\u5fc3\u5f85\u3061\u306b\u3057\u3066\u3044\u305f\u3002\u3053\u308c\u307e\u3067\u3001\u30b0\u30ed\u30fc\u30d0\u30eb\u30b7\u30e3\u30c3\u30bf\u30fc\u30bb\u30f3\u30b5\u30fc\u306f\u30c0\u30a4\u30ca\u30df\u30c3\u30af\u30ec\u30f3\u30b8\u304c\u72ed\u3044\u3053\u3068\u3067\u6709\u540d\u3060\u3063\u305f\u3002\u3057\u304b\u3057\u3001\u6642\u4ee3\u306f\u5909\u308f\u308a\u3064\u3064\u3042\u308b\u3002<\/strong><\/p>\n\n\n\n

\u30b0\u30ed\u30fc\u30d0\u30eb\u30b7\u30e3\u30c3\u30bf\u30fc\u30bb\u30f3\u30b5\u30fc\u304c\u767b\u5834\u3057\u3066\u3057\u3070\u3089\u304f\u7d4c\u3064\u304c\u3001\u3053\u308c\u307e\u3067\u306e\u3068\u3053\u308d\u3001\u30c0\u30a4\u30ca\u30df\u30c3\u30af\u30ec\u30f3\u30b8\u304cCMOS\u30bb\u30f3\u30b5\u30fc\u306b\u6bd4\u3079\u3066\u8457\u3057\u304f\u4f4e\u3044\u3053\u3068\u304c\u30cd\u30c3\u30af\u3068\u306a\u3063\u3066\u3044\u305f\u3002RED\u306f\u3001RED KOMODO 6K\u30b0\u30ed\u30fc\u30d0\u30eb\u30b7\u30e3\u30c3\u30bf\u30fc\u30ab\u30e1\u30e9\uff08\u30e9\u30dc\u30c6\u30b9\u30c8\u306f\u3053\u3061\u3089<\/a>\uff09\u3067\u3053\u306e\u30d1\u30e9\u30c0\u30a4\u30e0\u3092\u6253\u3061\u7834\u3063\u305f\u6700\u521d\u306e\u4f01\u696d\u3067\u3042\u308a\u3001\u30c0\u30a4\u30ca\u30df\u30c3\u30af\u30ec\u30f3\u30b8\u306e\u30c6\u30b9\u30c8\u3067\u306f\u975e\u5e38\u306b\u826f\u3044\u7d50\u679c\u3092\u6b8b\u3057\u305f\u3002<\/p>\n\n\n\n

\u73fe\u5728\u3001\u30bd\u30cb\u30fc\u306f\u6700\u8fd1\u306ea9 III\u3067\u30d5\u30eb\u30d5\u30ec\u30fc\u30e06K\u30b0\u30ed\u30fc\u30d0\u30eb\u30b7\u30e3\u30c3\u30bf\u30fc\u30bb\u30f3\u30b5\u30fc\u3092\u5c0e\u5165\u3057\u305f\u3002\u30b9\u30da\u30c3\u30af\u3084\u30dc\u30c7\u30a3\u3084\u30a8\u30eb\u30b4\u30ce\u30df\u30af\u30b9\u306e\u65b0\u6a5f\u80fd\u306b\u3064\u3044\u3066\u306f\u3053\u3061\u3089<\/a>\u306e\u8a18\u4e8b\u3092\u53c2\u7167\u3055\u308c\u305f\u3044\u3002\u8981\u3059\u308b\u306b\u3001\u30d5\u30eb\u30d5\u30ec\u30fc\u30e0\u307e\u305f\u306f\u30b9\u30fc\u30d1\u30fc35\u30e2\u30fc\u30c9\u30676K\u304b\u3089\u30aa\u30fc\u30d0\u30fc\u30b5\u30f3\u30d7\u30ea\u30f3\u30b0\u3055\u308c\u305f4K\u30d3\u30c7\u30aa\u3092\u30af\u30ed\u30c3\u30d7\u306a\u3057\u306724\uff5e120\u30d5\u30ec\u30fc\u30e0\/\u79d2\u306e\u30d5\u30ec\u30fc\u30e0\u30ec\u30fc\u30c8\u3067\u63d0\u4f9b\u3059\u308b\u3002<\/p>\n\n\n

\n
\"The
The new Sony a9 III in our CineD lab. Image credit: CineD<\/figcaption><\/figure><\/div>\n\n\n

\u305d\u308c\u3067\u306f\u65e9\u901f\u3001\u7d50\u679c\u3092\u3054\u89a7\u3044\u305f\u3060\u3053\u3046\u3002\u4eca\u56de\u3082\u3001\u79c1\u306e\u89aa\u611b\u306a\u308b\u540c\u50da\u3067\u3042\u308b\u30d5\u30ed\u30fc\u30ea\u30a2\u30f3\u30fb\u30df\u30eb\u30c4\u304c\u3053\u306e\u30c6\u30b9\u30c8\u306e\u64ae\u5f71\u306b\u5354\u529b\u3057\u3001IMATEST\u5206\u6790\u3082\u63d0\u4f9b\u3057\u3066\u304f\u308c\u305f\u3002<\/p>\n\n\n\n

\u30b0\u30ed\u30fc\u30d0\u30eb\u30b7\u30e3\u30c3\u30bf\u30fc\u30ab\u30e1\u30e9\u306b\u306f\u30ed\u30fc\u30ea\u30f3\u30b0\u30b7\u30e3\u30c3\u30bf\u30fc\u306e\u30bb\u30af\u30b7\u30e7\u30f3\u304c\u306a\u3044\u306e\u3067\u3001Xyla21\u30c1\u30e3\u30fc\u30c8\u3092\u4f7f\u3063\u305f\u30c0\u30a4\u30ca\u30df\u30c3\u30af\u30ec\u30f3\u30b8\u6e2c\u5b9a\u304b\u3089\u306f\u3058\u3081\u308b\uff08\u30c0\u30a4\u30ca\u30df\u30c3\u30af\u30ec\u30f3\u30b8\u306e\u30c6\u30b9\u30c8\u65b9\u6cd5\u306b\u3064\u3044\u3066\u306f\u3053\u3061\u3089<\/a>\u306e\u8a18\u4e8b\u3092\u53c2\u7167\uff09\u3002<\/p>\n\n\n\n

ISO2000\u3067\u306e\u30bd\u30cb\u30fca9 III\u306e\u30c0\u30a4\u30ca\u30df\u30c3\u30af\u30ec\u30f3\u30b8<\/h2>\n\n\n\n

Sony a9 III\u3092\u8d77\u52d5\u3057\u3066\u6700\u521d\u306b\u6c17\u3065\u304f\u306e\u306f\u3001S-Log3\u306e\u30d9\u30fc\u30b9\u307e\u305f\u306f\u300c\u30cd\u30a4\u30c6\u30a3\u30d6\u300dISO\u304c\u3001\u4ed6\u306e\u591a\u304f\u306e\u30bd\u30cb\u30fc\u30ab\u30e1\u30e9\u306e\u3088\u3046\u306b800\u3067\u306f\u306a\u304f2000\u306b\u306a\u3063\u3066\u3044\u308b\u3053\u3068\u3060\u3002\u305d\u308c\u3067\u306f\u3001Xyla21\u30c1\u30e3\u30fc\u30c8\u3092S-Gamut3.Cine \/ S-Log3\u3067\u30d5\u30eb\u30d5\u30ec\u30fc\u30e04K XAVC S-I\u3092ISO2000\u3067\u64ae\u5f71\u3057\u305f\u6ce2\u5f62\u3092\u4ee5\u4e0b\u306b\u793a\u3059\uff1a<\/p>\n\n\n

\n
\"Waveform
Waveform plot of the Xyla21 chart in full frame 4K, ISO2000. Image credit: CineD<\/figcaption><\/figure><\/div>\n\n\n

\u30ce\u30a4\u30ba\u30d5\u30ed\u30a2\u306e\u4e0a\u306b\u3057\u3063\u304b\u308a\u306812\u30b9\u30c8\u30c3\u30d7\u304c\u898b\u3048\u308b\u3002IMATEST\u306f\u3001SN\u6bd42\u306711.4\u6bb5\u3001SN\u6bd41\u306712.7\u6bb5\u3068\u8a08\u7b97\u3057\u3066\u3044\u308b\u3002\u4e00\u898b\u3057\u305f\u3068\u3053\u308d\u3001\u4ee5\u524d\u30c6\u30b9\u30c8\u3057\u305f\u30bd\u30cb\u30fca7 IV<\/a>\u306a\u3069\u3088\u308a\u30821\u6bb5\u4ee5\u4e0a\u5c11\u306a\u3044\u3088\u3046\u306b\u898b\u3048\u308b\u3002<\/p>\n\n\n

\n
\"MATEST
IMATEST result for full frame 4K S-Log3 at ISO2000. Image credit: CineD<\/figcaption><\/figure><\/div>\n\n\n

\u3057\u304b\u3057\u3001\u4e2d\u592e\u306e\u30b0\u30e9\u30d5\u306e\u9752\u3044\u300c12.7\u300d\u306e\u7dda\u306e\u4e0a\u306b\u8208\u5473\u6df1\u3044\u3082\u306e\u304c\u898b\u3048\u308b\u3002\u30ce\u30a4\u30ba\u30d5\u30ed\u30a2\u306e\u5185\u5074\u306b\u3055\u3089\u306b3\u30b9\u30c8\u30c3\u30d7\u304c\u8868\u793a\u3055\u308c\u3066\u304a\u308a\u3001\u30dd\u30b9\u30c8\u3067\u30ce\u30a4\u30ba\u30ea\u30c0\u30af\u30b7\u30e7\u30f3\u3092\u4f7f\u7528\u3057\u3066\u300c\u6398\u308a\u8d77\u3053\u3059\u300d\u3053\u3068\u304c\u3067\u304d\u308b\u53ef\u80fd\u6027\u304c\u3042\u308b\u3002\u6211\u3005\u304c\u3053\u308c\u307e\u3067\u306b\u30c6\u30b9\u30c8\u3057\u305f\u4ed6\u306e\u30bd\u30cb\u30fc\u03b1\u30ab\u30e1\u30e9\u306f\u3001\uff08\u30aa\u30d5\u306b\u3059\u308b\u3053\u3068\u304c\u3067\u304d\u306a\u3044\uff09\u5185\u90e8\u30ce\u30a4\u30ba\u30ea\u30c0\u30af\u30b7\u30e7\u30f3\u304c\u3059\u3067\u306b\u753b\u50cf\u306b\u713c\u304d\u4ed8\u3051\u3089\u308c\u3066\u304a\u308a\u3001\u305d\u308c\u3086\u3048IMATEST\u306e\u7d50\u679c\u306f\u4e00\u898b\u826f\u304f\u306a\u3063\u305f\u3088\u3046\u306b\u898b\u3048\u308b\u304c\u3001\u30ce\u30a4\u30ba\u30d5\u30ed\u30a2\u304b\u3089\u3055\u3089\u306b1\u6bb5\u5206\u3092\u660e\u3089\u304b\u306b\u3059\u308b\u53ef\u80fd\u6027\u3092\u793a\u3059\u3053\u3068\u306f\u3067\u304d\u306a\u304b\u3063\u305f\u3002<\/p>\n\n\n\n

\u30bd\u30cb\u30fca9 III\u306f\u3053\u3053\u304c\u9055\u3046\u3088\u3046\u3060\u3002\u3088\u308a\u30ce\u30a4\u30ba\u304c\u591a\u3044\u3088\u3046\u306b\u898b\u3048\u308b\u304c\u3001\u30ce\u30a4\u30ba\u306f\u7d30\u304b\u304f\u5206\u6563\u3057\u3066\u3044\u308b\u3088\u3046\u306b\u898b\u3048\u308b\u305f\u3081\u3001\u30b3\u30fc\u30c7\u30c3\u30af\u3092\u542b\u3080\u753b\u50cf\u30d1\u30a4\u30d7\u30e9\u30a4\u30f3\u304c\u3053\u306e\u5fae\u7d30\u306a\u753b\u50cf\u7c92\u5b50\u3092\u30a8\u30f3\u30b3\u30fc\u30c9\u3067\u304d\u308b\u306e\u3067\u3042\u308c\u3070\u3001\u30dd\u30b9\u30c8\u30ce\u30a4\u30ba\u30ea\u30c0\u30af\u30b7\u30e7\u30f3\u3092\u4f7f\u3063\u3066\u30b7\u30e3\u30c9\u30fc\u90e8\u304b\u3089\u30b9\u30c8\u30c3\u30d7\u5024\u3092\u5f15\u304d\u51fa\u3059\u3053\u3068\u304c\u3067\u304d\u308b\u3060\u308d\u3046\u3002<\/p>\n\n\n\n

\u307e\u305f\u3001\u30c0\u30a4\u30ca\u30df\u30c3\u30af\u30ec\u30f3\u30b8\u306f60fps\u3067\u3082120fps\u3067\u3082\u5909\u308f\u3089\u306a\u3044\u3002\u9a5a\u304f\u3079\u304d\u3053\u3068\u3060\u3002<\/p>\n\n\n\n

4K Super 35\u30e2\u30fc\u30c9\u3067\u306f\u30016K\u304b\u3089\u306e\u30aa\u30fc\u30d0\u30fc\u30b5\u30f3\u30d7\u30ea\u30f3\u30b0\u304c\u306a\u3044\u305f\u3081\u3001\u753b\u50cf\u306f\u5c11\u3057\u30ce\u30a4\u30ba\u304c\u591a\u304f\u3001\u4ee5\u4e0b\u306e\u6ce2\u5f62\u3068IMATEST\u306e\u7d50\u679c\u306b\u53cd\u6620\u3055\u308c\u3066\u3044\u308b\uff1a<\/p>\n\n\n

\n
\"Waveform
Waveform plot of the Xyla21 chart in S35 4K, ISO2000. Image credit: CineD<\/figcaption><\/figure><\/div>\n\n
\n
\"\"
IMATEST result for S35 4K S-Log3 at ISO2000. Image credit: CineD<\/figcaption><\/figure><\/div>\n\n\n

The dynamic range drops to 10.8 stops at SNR = 2 and 12 stops at SNR = 1.<\/p>\n\n\n\n

\u30bd\u30cb\u30fca9 III\u306e\u9732\u51fa\u30e9\u30c1\u30c1\u30e5\u30fc\u30c9<\/h2>\n\n\n\n

\u4ee5\u524d\u306e\u8a18\u4e8b\u3067\u8ff0\u3079\u305f\u3088\u3046\u306b\u3001\u30e9\u30c6\u30a3\u30c6\u30e5\u30fc\u30c9\u3068\u306f\u3001\u9732\u51fa\u30aa\u30fc\u30d0\u30fc\u307e\u305f\u306f\u9732\u51fa\u30a2\u30f3\u30c0\u30fc\u3067\u30d9\u30fc\u30b9\u9732\u51fa\u306b\u623b\u3057\u305f\u3068\u304d\u306b\u3001\u30c7\u30a3\u30c6\u30fc\u30eb\u3084\u8272\u3092\u4fdd\u6301\u3059\u308b\u30ab\u30e1\u30e9\u306e\u80fd\u529b\u306e\u3053\u3068\u3067\u3042\u308b\u3002\u3053\u306e\u30c6\u30b9\u30c8\u306f\u3001\u3042\u3089\u3086\u308b\u30ab\u30e1\u30e9\u306e\u5b8c\u5168\u306a\u30a4\u30e1\u30fc\u30b8\u30d1\u30a4\u30d7\u30e9\u30a4\u30f3\u3092\u7d76\u5bfe\u7684\u306a\u9650\u754c\u307e\u3067\u62bc\u3057\u4e0a\u3052\u308b\u306e\u3067\u3001\u975e\u5e38\u306b\u5206\u304b\u308a\u3084\u3059\u3044\u3002<\/p>\n\n\n\n

\u30b9\u30bf\u30b8\u30aa\u306e\u30d9\u30fc\u30b9\u9732\u51fa\u306f\uff08\u4efb\u610f\u306b\uff09\u3001\u6ce2\u5f62\u30e2\u30cb\u30bf\u30fc\u4e0a\u306e\u88ab\u5199\u4f53\uff08\u3053\u306e\u5834\u5408\u306f\u540c\u50da\u306e\u30cb\u30ce\uff09\u306e\u984d\u306e\u30eb\u30fc\u30de\u5024\u304c\u7d0460\uff05\u306b\u306a\u308b\u3088\u3046\u306b\u9078\u629e\u3055\u308c\u308b\uff1a<\/p>\n\n\n

\n
\"Base
Base exposure of the standard CineD studio scene with the Sony a9 III. Image credit: CineD<\/figcaption><\/figure><\/div>\n\n\n

\u4eca\u56de\u3082S-Gamut3.Cine \/ S-Log3\u3067\u30d5\u30eb\u30d5\u30ec\u30fc\u30e04K XAVC S-I\u3092ISO2000\u3067\u64ae\u5f71\u3057\u305f\u3002LOG\u753b\u50cf\u306f\u3001DaVinci Resolve 18.6.4\u3067\u5165\u529b\u8272\u7a7a\u9593\u5909\u63db\uff08CST\uff09\u3092\u4f7f\u7528\u3057\u3066DaVinci\u5e83\u8272\u57df\/\u4e2d\u9593\u8abf\u306b\u73fe\u50cf\u3057\u3001\u6b21\u306b\u30d9\u30fc\u30b9\u9732\u51fa\u306b\u8abf\u6574\u3057\u3001\u6700\u5f8c\u306b\u5225\u306e\u8272\u7a7a\u9593\u5909\u63db\u30ce\u30fc\u30c9\u3067Rec709\u306b\u3057\u305f\u3002<\/p>\n\n\n\n

\u30d9\u30fc\u30b9\u9732\u5149\u3088\u308a4\u6bb5\u4e0a\u3067\u306f\u3001\u30cb\u30ce\u306e\u984d\u306e\u8d64\u30c1\u30e3\u30f3\u30cd\u30eb\u304c\u30af\u30ea\u30c3\u30d7\u3057\u59cb\u3081\u308b\u5bf8\u524d\u3060\u304c\u3001\u30d9\u30fc\u30b9\u9732\u5149\u306b\u623b\u3057\u305f\u753b\u50cf\u306f\u307e\u3063\u305f\u304f\u554f\u984c\u306a\u304f\u898b\u3048\u308b\uff1a<\/p>\n\n\n

\n
\"4
4 stops of overexposure, brought back to base. Image credit: CineD<\/figcaption><\/figure><\/div>\n\n\n

\u4eca\u5ea6\u306f\u30011\u30b9\u30c8\u30c3\u30d7\u523b\u307f\u3067\u9732\u51fa\u3092\u30a2\u30f3\u30c0\u30fc\u306b\u3057\u3001\u30dd\u30b9\u30c8\u3067\u30d9\u30fc\u30b9\u307e\u3067\u623b\u3059\u3068\u9762\u767d\u304f\u306a\u308b\u30023\u30b9\u30c8\u30c3\u30d7\u4e0b\u3052\u305f\u3068\u3053\u308d\u3067\u306f\u3001\u753b\u50cf\u306b\u7d30\u304b\u304f\u5206\u6563\u3057\u305f\u7c92\u5b50\u304c\u73fe\u308c\u59cb\u3081\u3001\u79c1\u306e\u76ee\u306b\u306f\u975e\u5e38\u306b\u3088\u304f\u898b\u3048\u308b\u3002<\/p>\n\n\n\n

4\u30b9\u30c8\u30c3\u30d7\u306e\u9732\u51fa\u30a2\u30f3\u30c0\u30fc\u3067\u306f\u3001\u30ce\u30a4\u30ba\u304c\u76ee\u7acb\u3064\u3088\u3046\u306b\u306a\u308b\uff1a<\/p>\n\n\n

\n
\"4
4 stops of underexposure, pushed back to base. Image credit: CineD<\/figcaption><\/figure><\/div>\n\n\n

\u30ce\u30a4\u30ba\u30ea\u30c0\u30af\u30b7\u30e7\u30f3\u306f\u3001\u975e\u5e38\u306b\u4f7f\u3044\u3084\u3059\u3044\u7d50\u679c\u3092\u63d0\u4f9b\u3067\u304d\u308b\uff1a<\/p>\n\n\n

\n
\"4
4 stops of underexposure, pushed back to base using noise reduction. Image credit: CineD<\/figcaption><\/figure><\/div>\n\n\n

\u753b\u50cf\u306f\u5b9f\u306b\u826f\u597d\u3067\u3001\u6c34\u5e73\u7dda\u3082\u306a\u304f\u3001\u30d0\u30f3\u30c7\u30a3\u30f3\u30b0\u306e\u30a2\u30fc\u30c1\u30d5\u30a1\u30af\u30c8\u3082\u898b\u3089\u308c\u306a\u3044\u3002\u3059\u3067\u306b8\u30b9\u30c8\u30c3\u30d7\u306e\u9732\u51fa\u30e9\u30c1\u30c1\u30e5\u30fc\u30c9\u306b\u306a\u3063\u3066\u304a\u308a\u3001\u3053\u308c\u306f\u30bd\u30cb\u30fca7S III\u3084\u30bd\u30cb\u30fca7 IV\u3088\u308a\u30821\u30b9\u30c8\u30c3\u30d7\u512a\u308c\u3066\u3044\u308b\uff01\u3053\u308c\u307e\u3067\u306e\u3068\u3053\u308d\u3001\u30bd\u30cb\u30fcA1\u3060\u3051\u304c8\u30b9\u30c8\u30c3\u30d7\u306e\u9732\u51fa\u30e9\u30c6\u30a3\u30c6\u30e5\u30fc\u30c9\u3092\u63d0\u4f9b\u3067\u304d\u3066\u3044\u308b\u3002<\/p>\n\n\n\n

\u3067\u306f\u3001\u3055\u3089\u306b1\u6bb5\u3001\u3064\u307e\u308a9\u6bb5\u306e\u30e9\u30c1\u30c1\u30e5\u30fc\u30c9\u3092\u5b9f\u73fe\u3067\u304d\u308b\u304b\u898b\u3066\u307f\u3088\u3046\uff1a<\/p>\n\n\n

\n
\"5
5 stops of underexposure, pushed back to base. Image credit: CineD<\/figcaption><\/figure><\/div>\n\n\n

\u30eb\u30de\u30ce\u30a4\u30ba\u3068\u30af\u30ed\u30de\u30ce\u30a4\u30ba\u306f\u81f3\u308b\u6240\u306b\u3042\u308b\u304c\u3001\u305d\u308c\u3067\u3082\u7d30\u304b\u304f\u5206\u6563\u3057\u3066\u3044\u308b\u3002\u4ed6\u306e\u30bd\u30cb\u30fc\u03b1\u30ab\u30e1\u30e9\u3067\u306f\u3001\u30af\u30ed\u30de\u30ce\u30a4\u30ba\u304c\u5927\u304d\u304f\u306a\u308a\u3001\u30ce\u30a4\u30ba\u30ea\u30c0\u30af\u30b7\u30e7\u30f3\u3067\u306f\u7c21\u5358\u306b\u9664\u53bb\u3067\u304d\u306a\u3044\u3002<\/p>\n\n\n\n

\u30ce\u30a4\u30ba\u30ea\u30c0\u30af\u30b7\u30e7\u30f3\u306f\u3001\u753b\u50cf\u3092\u304d\u308c\u3044\u306b\u3059\u308b\u3053\u3068\u306b\u6210\u529f\u3057\u3066\u3044\u308b\uff1a<\/p>\n\n\n

\n
\"5
5 stops of underexposure, pushed back to base using noise reduction. Image credit: CineD<\/figcaption><\/figure><\/div>\n\n\n

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\n
\"6
6 stops of underexposure, pushed back to base. Image credit: CineD<\/figcaption><\/figure><\/div>\n\n\n

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\n
\"6
6 stops of underexposure, pushed back to base using noise reduction. Image credit: CineD<\/figcaption><\/figure><\/div>\n\n
\n
\"DaVinci
DaVinci Resolve noise reduction settings for 6 stops under, pushed back. Image credit: CineD<\/figcaption><\/figure><\/div>\n\n\n

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

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\u30bd\u30cb\u30fca9 III\u306f\u3053\u3053\u304c\u9055\u3046\u3088\u3046\u3060\u3002\u3088\u308a\u30ce\u30a4\u30ba\u304c\u591a\u3044\u3088\u3046\u306b\u898b\u3048\u308b\u304c\u3001\u30ce\u30a4\u30ba\u306f\u7d30\u304b\u304f\u5206\u6563\u3057\u3066\u3044\u308b\u3088\u3046\u306b\u898b\u3048\u308b\u305f\u3081\u3001\u30b3\u30fc\u30c7\u30c3\u30af\u3092\u542b\u3080\u753b\u50cf\u30d1\u30a4\u30d7\u30e9\u30a4\u30f3\u304c\u3053\u306e\u5fae\u7d30\u306a\u753b\u50cf\u7c92\u5b50\u3092\u30a8\u30f3\u30b3\u30fc\u30c9\u3067\u304d\u308b\u306e\u3067\u3042\u308c\u3070\u3001\u30dd\u30b9\u30c8\u30ce\u30a4\u30ba\u30ea\u30c0\u30af\u30b7\u30e7\u30f3\u3092\u4f7f\u3063\u3066\u30b7\u30e3\u30c9\u30fc\u90e8\u304b\u3089\u30b9\u30c8\u30c3\u30d7\u5024\u3092\u5f15\u304d\u51fa\u3059\u3053\u3068\u304c\u3067\u304d\u308b\u3060\u308d\u3046\u3002 \u307e\u305f\u3001\u30c0\u30a4\u30ca\u30df\u30c3\u30af\u30ec\u30f3\u30b8\u306f60fps\u3067\u3082120fps\u3067\u3082\u5909\u308f\u3089\u306a\u3044\u3002\u9a5a\u304f\u3079\u304d\u3053\u3068\u3060\u3002 4K Super 35\u30e2\u30fc\u30c9\u3067\u306f\u30016K\u304b\u3089\u306e\u30aa\u30fc\u30d0\u30fc\u30b5\u30f3\u30d7\u30ea\u30f3\u30b0\u304c\u306a\u3044\u305f\u3081\u3001\u753b\u50cf\u306f\u5c11\u3057\u30ce\u30a4\u30ba\u304c\u591a\u304f\u3001\u4ee5\u4e0b\u306e\u6ce2\u5f62\u3068IMATEST\u306e\u7d50\u679c\u306b\u53cd\u6620\u3055\u308c\u3066\u3044\u308b\uff1a The dynamic range drops to 10.8 stops at SNR = 2 and 12 stops at SNR = 1. \u30bd\u30cb\u30fca9 III\u306e\u9732\u51fa\u30e9\u30c1\u30c1\u30e5\u30fc\u30c9 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35\uff0812\u30b9\u30c8\u30c3\u30d7\u306e\u30e9\u30c1\u30c1\u30e5\u30fc\u30c9\uff09\u3060\u3051\u3060\u3002\u79c1\u306e\u57fa\u6e96\u306f\u5e38\u306b\u9854\u306e\u30b7\u30e3\u30c9\u30a6\u5074\u3067\u3001\u3053\u306e\u30a8\u30ea\u30a2\u304c\u3069\u306e\u3088\u3046\u306b\u307e\u3060\u554f\u984c\u306a\u304f\u304d\u308c\u3044\u306b\u306a\u3063\u3066\u3044\u308b\u304b\u3092\u898b\u3066\u307b\u3057\u3044\u3002 \u304b\u3059\u304b\u3067\u306f\u3042\u308b\u304c\u3001\u30d4\u30f3\u30af\u30af\u30ed\u30de\u30ce\u30a4\u30ba\u306e\u5927\u304d\u306a\u3057\u307f\u304c\u898b\u3048\u308b\u306e\u3067\u3001\u3082\u3046\u9650\u754c\u306b\u9054\u3057\u3066\u3044\u308b\u3068\u601d\u3046\u3002\u3057\u304b\u3057\u3001\u3053\u308c\u3089\u306f\u307e\u3060\u76ee\u306b\u306f\u3042\u307e\u308a\u6c17\u306b\u306a\u3089\u306a\u3044\u7a0b\u5ea6\u3060\u3002 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