具有高空间分辨力的整形环形光式差动共焦测量法
冯政德;赵维谦;邱丽荣
Shaped annular beam differential confocal measurement with higher spatial resolution
FENG Zheng-de;ZHAO Wei-qian;QIU Li-rong
应用光学 . 2007, (4): 488 -495 .