摘要
一种以激光波长为基准的小孔孔径超精测量系统 ,采用双频激光干涉技术、温度误差实时修正技术和符合阿贝原则的合理布局 ,在 8mm~ 5 0mm的范围内实现 0 .0 1μm的分辨力和 0 .1μm的测量精度。该方法已成功应用在惯性仪表零件孔径及垂直度的超精测量中。
A ultra precison measuring system for diameter of aperture based laser wave length was presented. The resolution over 0.01(m and the accuracy over over 0.1μm was obtained in the range 8mm 50mm by means of double frequency laser interference technique.
出处
《光学技术》
CAS
CSCD
2000年第5期435-436,439,共3页
Optical Technique