离轴三反射式光学系统的设计.doc

------------------------------------------------------------------------------------------------ ——————————————————————————————————————离轴三反射式光学系统的设计刘辉李兴隆裴云天潘鸣(中国科学院上海技术物理研究所,上海200083) LiuHui LiXinglong PeiY1mtjan PanMing (Shanghailnstitute盯Technica lPhysics , ChineseAcademyofScien ces,Shanghai200083,China) "1 ”《…’ i’摘…‘、’、’。’…一…4’。‘‘4’‘~’”… 1~ ’ 7一‘’2’’…“… r’。…~ ~7 ’”+“’。一1一…一’’一’------------------------------------------------------------------------------------------------ ——————————————————————————————————————’1—1 要详细讨论了三反射式光学系统的设计方法。从初级像差理论出发推导出了三反射式系统初始结构的计算公式, 并且得出了系统结构形式与其基本结构参数和焦距之间的关系。通过设计实例讨论了不同的三反射式光学系统的特点及其应用。设计了大视场、小F数且实现衍射极限成像的Cook — TMA 光学系统和有利于杂散光抑制、小F数且实现衍射极限成像的Rug — TMA光学系统。关键词光学设计; 同轴三反射; 离轴三反射; Cook — TMA ; Rug — TMA Abstract Thedesignofthree-mirrorsyst emisdiscussedindetailandthefo rmulationforcalculatingtheini tial structure ofthree — mirrorbetween the systemsystem isderived structure based ------------------------------------------------------------------------------------------------ —————————————————————————————————————— on the primary aberrationtheory . andparamete rs,focallength were theis relationship anditsbasicstructure deduced . Thecharacteristicsan dapplications ofdifferentthree — mirrorsyst ems are discussed based on designexamples . Twotypicalthr ee-mirroropticalsystems a - TMAopticalsystemwith ------------------------------------------------------------------------------------------------ —————————————————————————————————————— r, andthediffractionlimitimagin g,and theotherisRug — TMAopticalsys temwhichispropitioustosuppres sthestraylightwithsmallFnumbe randachievesthediffractionlim itimaging. Keywordsopticaldesign ; on-axi sthree-mirrorsystem;off — axis three-mirror system;Cook — TMA:Rug-TMA ,…? , 。~《. 。z~ …. ￡。 dei ¨ L,,,, f。 J‘.!?“。.。, .。。.^-0 ,,, 、l 。。、+描一4 …^一--------------------------------------------------------------------------------------