Optical design of CPAPIR, a cryogenic IR camera for OMM

被引:2
作者
Thibault, S [1 ]
Lacoursière, J [1 ]
Artigaut, É [1 ]
Vallée, P [1 ]
Doyon, R [1 ]
机构
[1] INO, Opt Engn Grp, St Foy, PQ, Canada
来源
INTERNATIONAL OPTICAL DESIGN CONFERENCE 2002 | 2002年 / 4832卷
关键词
Infrared imaging; optical design; infrared materials;
D O I
10.1117/12.486459
中图分类号
TM [电工技术]; TN [电子技术、通信技术];
学科分类号
0808 ; 0809 ;
摘要
The optical design of the wide-field infrared camera CPAPIR (Camera PAnoramique Proche InfraRouge) for the Mont Megantic Observatory (OMM) has been completed. CPAPIR will be a unique wide-field camera at the OMM. It has a full field of view of 0.71 degrees, an instantaneous field of view of 0.88 arc-seconds, and. a spectral coverage. of 0.85 - 2.5 mum. The camera is operated under vacuum, and at cryogenic temperature. The performance (image quality, vignetting, cold stop efficiency, ghost analysis and tolerancing) of CPAPIR has been optimized at cold temperature using cryogenic indices of refraction and coefficients of thermal.
引用
收藏
页码:320 / 327
页数:8
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