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调制传递函数是评价红外光学镜头性能的最基本的技术指标之一。
The modulation transfer function(MTF) is one of the fundamental parameters to evaluate the infrared optical lens.
实现用于立体测绘的LMCCD相机，需要满足技术指标要求的光学镜头、LMCCD像面、调焦机构以及内方位元素。
The implementation of stereo mapping LMCCD camera included qualified optical lens, LMCCD image surface, focusing mechanism, and inner orientation.
光学参数的选取不仅要满足设备的技术指标要求，还要考虑生产加工和实际使用的需要。
The choice of the parameters are not only required to meet the demand of performance index of the equipment but to consider the requirement of manufacturing and operating as well.
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