Taking the JJY model spectrometer as an example, the focusing and inclination of optical axis are discussed in this paper.
本文以jjy型分光计为例，对分光计的聚焦与光轴倾斜度这两方面的调节做了系统论述。
This method includes an electrostatic spherical grid retarding spectrometer with a post focusing system.
球面栅静电减速谱仪具有后聚焦系统。
This method includes an electrostatic spherical grid retarding spectrometer with a post focusing system.
球面栅静电减速谱仪具有后聚焦系统。
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