JOURNAL ARTICLE

宽光谱实入瞳远心中继光学系统设计

常凌颖 Chang LingyingQiang Zhang邱跃洪 Qiu Yuehong张荣 Zhang Rong

Year: 2021 Journal:   Infrared and Laser Engineering Vol: 50 (10)Pages: 20210091-20210091   Publisher: Shanghai Institute of Optics and Fine Mechanics

Abstract

<p>红外光谱成像系统、光场成像系统、光学显微系统、偏振干涉成像系统、复眼成像系统、环带式全景光学系统、多尺度成像系统及头戴式增强显示系统等光学系统中,通常需要中继光学系统来实现光路衔接、配曈、偏转等。研究了现有中继光学系统结构,介绍了光阑前置即具有实入曈的像方远心离轴三反光学系统的设计方法及自由曲面的描述方法,完成了满足设计参数的具有实入瞳的远心中继光学系统仿真设计,系统各镜采用XY多项式描述的自由曲面离轴三反光学系统结构。CODEV仿真设计结果表明,在工作谱段0.4~5.0&mu;m、焦距400 mm、F数3、视场角2&omega;=8&deg;下,系统MTF(Modulation Transfer Function)接近于衍射极限,畸变小于1%,成像质量良好。&nbsp;</p>

Keywords:
Computer science

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