Aiming at the RC optical system with focus of 560 mm,diameter of 150 mm and co-axiality better than 0.008 mm,the precision alignment of a two-mirror reflective telescope was researched.The material of bearing cylinder is Carbon/Carbon,which is suitable for manufacturing on plane surface and not for outer circle.So the traditional optical alignment machining cannot be applied in this system to meet the accuracy requirement,while the method of axis replacing and vertical optical alignment can be used to reali...
【基金】
The National Natural Science Foundation of China(No.40805013)
【更新日期】
2017-06-27
【分类号】
TH74
【正文快照】
Foundation item:The National Natural Science Foundation of China(No.40805013)0 IntroductionAs the development of optical alignment[1-9]and optical testing,the precision alignment ofRitchey-Chretien(RC)[10-11]system can be realized.Usually,by using the opt