平面光学元件最小焦距的双星点定焦测量法的精度分析

THE ACCURACY ANALYSIS OF DUAL-STAR-POINT FIXED-FOCUS MEASURING METHOD FOR MIN FOCAL LENGTH OF PLANG OPTICAL ELEMENT

分析用双星点定焦法测量平面光学元件最小焦距时影响测量精度的因素 ,指出测量中应注意的问题。

The factors that effect the measuring accuracy of dual star point fixed focus measuring method for minimun focal length of plane optical element is analyzed.Some problems which should be given attention to in test are pointed out.