漫射器是 指某种装置可用以反射、或散射光源所发出之光线，通常主要可藉由漫射完成。
n. diffuser
misc. diffusing globe
提出一种使用旋转漫射器的相干光学处理系统。
A coherent optical processing system using a rotating diffuser is presented.
这一方法的严重缺点是漫射器反射比随时间变化。
A serious drawback is that the diffuser's reflectance may change with time.
目前采用太阳漫射器的星上定标方法可以实现全视场、全孔径、端点到端点的定标。
At present, the use of a solar diffuser is a desirable approach to the on board absolute radiometric calibration. It provides a full aperture, full field and end to end calibration.
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