根据色散、衍射和成像原理，报道了以全息光栅-棱镜组件为色散元件的直视分光镜的光路设计和性能分析。
The optical design and performance analysis of a direct vision spectroscope are reported in terms of the dispersion, diffraction and image formation.
这种分光镜包括将第一个玻璃棱镜的元素渗入到到第二个棱镜中。
The beam splitter comprises a first glass prism element which is joined to a second prism element.
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