A restoration scheme is proposed for space-variant image degradation resulting from curvature of field in imaging systems.
提出了一种用于像场弯曲图像的复原方法，分析了该方法的原理。
There is always field curvature in image of large field optical systems.
大视场光学系统的像面往往存在场曲。
The field curvature is emended by locale lense, the quality of the image is nice.
引入场镜组校正场曲，成像质量较好。
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