光线穿过粗糙表面的透射材料(如磨砂玻璃)时,透射光弥散开,在宏观上不存在规则透射,称之为漫透射。 若光线照射到漫射性好的透光材料上时(如乳白玻璃等),透射光将向所有的方向散开并均匀分布在整个半球空间内,这时亮度在各个方向上均相同时,这称为各向同性漫透射(以前称为均匀漫透射)。
本文描述了视觉漫透射密度的标准装置。
This paper describes a standard apparatus of visual diffuse transmission density.
本文介绍了漫透射视觉密度基准的测量装置,详细论述了该基准装置改造时光路调试中应用的数值计算方法。
A measuring instrument about diffuse visual transmission density is introduced, and a numerical calculating method is discussed, which is applied in the advanced research.
本文介绍了漫透射视觉密度基准的测量装置 ,详细论述了该基准装置改造时光路调试中应用的数值计算方法。
A measuring instrument about diffuse visual transmission density is introduced, and a numerical calculating method is discussed, which is applied in the advanced research.
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