A digital Lens MTF measurement system is designed,the MTF measurement algorithm is analyzed,and a CCD data sampling and processing system is developed,while a user operation interface is provided as well.The MTF of one calibrated lens is tested by using this designed measurement system,and the measurement error is less than 6%.
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周哲海,吕乃光.数字式透镜调制传递函数测试系统设计[J].激光与红外,2008,38(2):149~151 ZHOU Zhe-hai, Lü Nai-guang. Design of Digital Lens MTF Measurement System[J]. LASER & INFRARED,2008,38(2):149~151