应用光学
應用光學
응용광학
JOURNAL OF APPLIED OPTICS
2014年
5期
841-847
,共7页
李莉%李刚%徐春梅%沈洪斌%王元铂%殷建玲
李莉%李剛%徐春梅%瀋洪斌%王元鉑%慇建玲
리리%리강%서춘매%침홍빈%왕원박%은건령
光学系统装调%像差%Zemax%望远镜
光學繫統裝調%像差%Zemax%望遠鏡
광학계통장조%상차%Zemax%망원경
optical system assembly and alignment%aberration%Zemax%telescope
为了保证望远镜装配完成后的成像质量和其他关键指标,提出基于像差校正的望远镜装调方法。首先利用Zemax建立光学系统模型,模拟光学零件失调状态,分析各零件的每种失调状态对各类像差的影响情况,进而定量计算光学零件对系统像差的敏感矩阵,得出系统失调特性,拟定最佳装调方案。在此理论分析的指导下,进行基于星点检验法的装调实验,装调后仪器各项指标达到要求,分辨率优于技术指标要求7.5″,验证了基于像差校正的光学系统装调方案的可行性。
為瞭保證望遠鏡裝配完成後的成像質量和其他關鍵指標,提齣基于像差校正的望遠鏡裝調方法。首先利用Zemax建立光學繫統模型,模擬光學零件失調狀態,分析各零件的每種失調狀態對各類像差的影響情況,進而定量計算光學零件對繫統像差的敏感矩陣,得齣繫統失調特性,擬定最佳裝調方案。在此理論分析的指導下,進行基于星點檢驗法的裝調實驗,裝調後儀器各項指標達到要求,分辨率優于技術指標要求7.5″,驗證瞭基于像差校正的光學繫統裝調方案的可行性。
위료보증망원경장배완성후적성상질량화기타관건지표,제출기우상차교정적망원경장조방법。수선이용Zemax건립광학계통모형,모의광학령건실조상태,분석각령건적매충실조상태대각류상차적영향정황,진이정량계산광학령건대계통상차적민감구진,득출계통실조특성,의정최가장조방안。재차이론분석적지도하,진행기우성점검험법적장조실험,장조후의기각항지표체도요구,분변솔우우기술지표요구7.5″,험증료기우상차교정적광학계통장조방안적가행성。
In order to ensure the imaging quality of certain type telescope at assembly stage ,an alignment method based on aberrations correction was proposed .The optical system model of this telescope was set up and the misalignment phenomena for every optical element was simu-lated to analyze the changes of aberrations ,then the sensitivity matrix of optical element for aberrations was calculated and the best alignment scheme was determined to improve the as-sembly quality and efficiency .Finally the alignment experiment based on star test was conduc-ted ,the results show that the technique indicators are all satisfied after alignment and the reso-lution is better than required 7 .5″,w hich could validate the feasibility of our method and offer operability for the assembly and adjustment of this kind of instrument .