secondary optical system 中文意思是什麼
secondary optical system
解釋
第二光學系統-
The sighting device of seeing optical system has two kinds of situations which are the main image and the secondary image, the main image which is the indispensable sign of presenting the target but the secondary image is not useful to the target
摘要視準式光學系統瞄準具的成像有主像和副像兩種情形,主像是對目標瞄準的必要標志,副像則對目標的瞄準產生不良影響,為消除或減弱光學系統所成的副像對瞄準精度的影響,主要分析了光學系統中中心反射鏡的反射和有無平行差時產生副像的原因。 -
The refractive / diffractive hybrid optical system is more simple, light, and compact. there are many applications for use in the measurement of convex secondary mirrors, ultraviolet spectroscopic instruments, armament, and space optical system
含有曲面衍射光學元件的光學系統結構更加簡化,重量更輕,體積更小,因此在航天成像系統、軍事領域、光學表面檢測、光譜分析等領域具有重要的應用價值。
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