GRIN透镜数值孔径测量

Measurement of GRIN Lens Numerical Aperture

报导了以测量角透过光强方法为基础的ＧＲＩＮ透镜数值孔径测试仪的工作原理、特点和测量结果，其测量不确定度Ｕ（２σ）达到０．８％。

The operation principle and features of GRIN Lens numerical aperture tester based on the angle transmission light density measurement are described. The measured results are given. The measuring uncertainty U(ZG) is 0. 8%...