首页>
外国专利>
OPTICAL SYSTEM FOR RETICLE-TYPE INFRARED SEEKER
OPTICAL SYSTEM FOR RETICLE-TYPE INFRARED SEEKER
展开▼
机译:十字型红外探测器的光学系统
展开▼
页面导航
摘要
著录项
相似文献
摘要
An optical system is disclosed which is adapted for use in a reticle type infrared seeker. The effect of central obscurations caused by the structural support of a primary catadioptric focusing arrangement is reduced by the use of a light pipe and a field lens disposed between the image plane of such focusing arrangement and a photodetector.
展开▼