stray light [光] 杂散光 ; 杂光 ; 迷光 ; 射光线
Lens stray light 镜头杂散光
coefficient of stray light 杂光系数
Stray Light Optical Filter 杂散光滤光片标准物质
stray light cone 漫射光锥
stray light factor 杂散光因子
stray light filter 杂散光滤光器
stray light emission 杂散光辐射
measuring instrument of stray light 杂光系数测定仪
stray light error 漫射误差
A method is introduced for testing stray light coefficient, vignetting coefficient and image surface uniformity optical system with large aperture and long focal length.
叙述一种用于测试大口径、长焦距光学系统杂光系数、渐晕系数、像面照度均匀性等光学参数的检测方法。
The PST of stray light includes the influence of system assemble error, and reflects the real capacity of stray light suppression.
光学系统杂光指标PST的测量，包含了系统各种安装误差的影响，体现了系统杂光抑制的真实水平。
We analyzed the stray light source of system and drew a conclusion that non-image beam has great effect on system qualities and system ghost images caused by parallel Windows should not be ignored.
分析了系统杂散光的来源，得出非成像光束对系统影响较大、平板玻璃窗产生的鬼像不容忽视的结论。
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