infra focal image 红外焦像 ; 焦内像 ; 信息图
image focal point 像焦点 ; 像方焦点 ; 平像场光学系统
image focal length 像方焦距 ; 图像焦距
Focal Plane Image Compression 焦平面图像压缩
The radiation flux distribution at the focal image is experimentally determined by a photographic technique. using the sun and moon as the radiation sources respectively.
实验研究采用摄影法，分别以太阳和月亮为光源拍摄焦平面上的像斑。
Depending on the lens' focal length, the image will deform and affect how the image looks in photos.
根据镜头焦距的不同，图像会随之变形并且会影响最终的照片效果。
The company already has collected test pattern images that demonstrate telescope image quality and focal plane functionality.
公司已经收集了试验模式图像用于望远镜成像质量和焦平面功能。
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