[KongchangAI]
Unverified60% confidenceFactTime unknown

APS-C画幅相机选定焦需按1.5倍(佳能1.6倍)换算等效焦距:即23mm约等于全画幅35mm、35mm约等于全画幅50mm,直接买35mm挂在APS-C上会偏长

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60%
Confidence
Long-term
Relevance
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