Unverified82% confidenceDecision RuleTime unknown
可变ND标注范围看'档位差'而非'倍数'：ND2-32为1-5档差，ND2-400为1-8.6档差但接近上限画质劣化明显，标注越夸张（如ND2-2000）越不可信
1
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82%
Confidence
Long-term
Relevance
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