Unverified90% confidenceDecision RuleTime unknown
ND档位选择遵循快门=帧率2倍原则：24/25fps拍视频，晴天需ND16-ND32，多云ND8，阴天ND4；仅拍照不需要ND滤镜
1
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90%
Confidence
Long-term
Relevance
-
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Unverified视频拍摄务必配ND减光镜：白天不加ND滤镜快门速度过快会导致画面卡顿不自然，遵循180度快门法则需要ND8/16/32组合85% similarUnverifiedND滤镜减光档位选择：ND8(3档)适合阴天流水，ND64(6档)适合白天瀑布慢门1秒左右，ND1000(10档)才能实现白天数十秒长曝拍云海车流73% similarUnverified多数NVR支持接入的最大分辨率与解码能力分离，需确认'接入分辨率'和'预览/回放解码能力'两个参数，低端NVR可能接入4K但无法多路同时高清预览72% similarUnverified全景相机的实际输出画质取决于'重投影后的等效分辨率'，5.7K全景素材裁切成16:9平面视频后仅约1080P-1440P，若需要交付4K平面成片必须选择8K机型68% similar
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