[KongchangAI]
Unverified90% confidenceCautionTime unknown

如果镜头口径较小且只需单片ND或CPL,圆形旋入式滤镜更轻便经济,方形系统的支架+转接环组合会显得笨重且成本偏高

1
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90%
Confidence
Long-term
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