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摄影物镜MTF测量中的影响因素研究
引用本文:胡放荣.摄影物镜MTF测量中的影响因素研究[J].光学技术,2007,33(Z1).
作者姓名:胡放荣
摘    要:从影响摄影物镜MTF测量的各种因素出发,分别以光源颜色、F数、视场角、方位角、以及光强为参数,测量出了不同参数下的MTF值,并绘出了相应的变化曲线。通过分析这些曲线的变化,不仅可以看出MTF随这些参数的变化规律,而且能够形象地得知各参数对MTF变化快慢的影响程度。

关 键 词:光学测量  调制度传递函数  像质评价  成像光学系统  测量精度

Study 0n factors which affect test and measurement of photography objective
HU Fang-rong.Study 0n factors which affect test and measurement of photography objective[J].Optical Technique,2007,33(Z1).
Authors:HU Fang-rong
Abstract:According to every factor that affects MTF of photography objective,the paper first measures MTF at different conditions such as different spectrum,F-number,field,orientation and intensity etc.,and then draws corresponding vary curves of them.Through analyzing these curves,it's easy to know the changing law of MTF and how much the curve is affected by every parameter visually.
Keywords:optics test and measurement  modulation transfer function(MTF)  image quality evaluating  photography objective  image optical system  measurement precision
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