IMPERFECT OPTICAL FIGURE IN FOURIER-TRANSFORM SPECTROSCOPY

被引:4
作者
BIRCH, JR
机构
[1] Division of Electrical Science, National Physical Laboratory, Teddington
来源
INFRARED PHYSICS | 1990年 / 30卷 / 02期
关键词
D O I
10.1016/0020-0891(90)90026-R
中图分类号
O43 [光学];
学科分类号
070207 ; 0803 ;
摘要
An analytic model is presented for the spectral degradation introduced into Fourier transform spectroscopy by the presence of imperfect figure in the optics of a two beam interferometer. It allows tolerances to be defined for the figure of the optics if a required level of spectral performance is to be achieved. It confirms the validity of the practical rule-of-thumb that optical figures true to within a tenth of the shortest wavelength of interest will not degrade performance unacceptably. © 1990.
引用
收藏
页码:155 / 159
页数:5
相关论文
共 8 条