道威棱镜
道威棱镜详细说明如下：
*材料：BK7或者其他光学玻璃
*角度公差：+/-3分
*尺寸公差：+/-0.15mm
*面型：λ/8
*光洁度：20-10
*通光孔径：90%
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道威棱镜 | 道威棱镜详细说明如下： *材料：BK7或者其他光学玻璃 *角度公差：+/-3分 *尺寸公差：+/-0.15mm *面型：λ/8 *光洁度：20-10 *通光孔径：90% |
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