pentaprism
/ˈpentəprɪzəm/noun
- a five-sided prism with two silvered surfaces giving a constant deviation of all rays of light through 90°, used chiefly in the viewfinders of single-lens reflex cameras(主要用作单反照相机取景器的)五棱镜。
单词 | pentaprism |
释义 | pentaprism/ˈpentəprɪzəm/noun
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