[KongchangAI]
Unverified85% confidenceDecision RuleTime unknown

需要超过1:1倍率(如2:1、5:1)拍摄电路板/矿物晶体等极微物体,普通微距镜头无法满足,应选专用超微距镜头(如佳能MP-E 65 1-5x)或配合反接镜头/皮腔

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