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xin wu guang qi
Author(s): 
Pages: 18-19
Year: Issue:  2
Journal: Optical Technique

Keyword:  无光漆酚醛树脂主要作用零件漫反射直反射镜面分划板制造瞄准镜;
Abstract: <正> 高炮瞄准镜上,镀银分划板涂覆的无光漆,主要作用是降低银层镜面对光线的反射率,使镜面对光线的直反射变成漫反射和部分吸收。这样,原来光亮的银层镜面,经涂覆无光漆后,就变成了比原来粗糙,而无光泽的表面。这种漆习惯上称为无光漆或消光漆。以前使用的无光漆,一般是用酚醛树脂、
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