Unverified95% confidenceFactTime unknown
潜望式镜头通过在镜头入口处放置45度棱镜或反射镜将光路从垂直方向折转为水平方向，从而在不增加机身厚度的前提下延长等效焦距
1
Sources
95%
Confidence
Long-term
Relevance
5/31/2026
First Seen
Sources
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