光源基座与光源保护窗之间设置有低摩擦系数的材料，提供光源模组光滑滑行的功能。
Between the light the light source seat and the protecting window, is set low friction coefficient material to make light source assembly slide smoothly.
护栏管系列，点光源显示屏系列，模组系列等应用产品。
Guardrail tube series, point light display series, module series applications.
一种广角畸变测试系统，其包括光源，透光板及取像模组。
The invention relates to a wide-angle distortion testing system comprising a light source, a light-transmitting plate and an image capture module.
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