LiveView 及拍摄电影可全时自动对焦 (Full Time AF-F) 感光度： ISO 100 – 6400 / 12800 (Hi1) 及 25600 (Hi2)，D90 及 D300s最高仅得 6400。
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full time af-f
全职af-f
以上为机器翻译结果，长、整句建议使用 人工翻译 。
The camera's subject tracking of moving objects in three dimensions, with full time servo AF (AF-F), ensures focus of moving objects throughout filming.
ENGADGET: Nikon reveals D5200 SLR with D7000-taunting specs: 24MP sensor, 39-point AF, wireless port (hands-on)
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