色散元件是在光谱仪器中将复合光 色散为谱线或单色光，起分光作用的元件。
一种背投屏，它把双面凸状透镜膜作光色散元件。
Rear projection screens use lenticular lens films as light dispersing components.
介绍了一种以声光可调谐滤光器(AOTF)为色散元件的新型红外光谱测量系统。
The novel infrared spectra measuring system using AOTF (Acousto-Optic Tunable Filter) as dispersive element is presented.
实验结果表明，选择丹巴天然云母作为色散元件是造成谱线图像相互混叠、相互交错的根本原因。
The experimental results show that using such natural muscovite as dispersive element is the real reason for interlaced spectrum.
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