METHOD FOR MEASURING DIHEDRAL ANGLES OF A CUBE-CORNER RETROREFLECTOR HAVING CURVED MIRROR SURFACES

被引:4
|
作者
SUGIMOTO, N
MINATO, A
机构
关键词
CUBE-CORNER RETROREFLECTOR; OPTICAL TEST; INTERFEROMETER;
D O I
10.1117/12.163191
中图分类号
O43 [光学];
学科分类号
070207 ; 0803 ;
摘要
Measurement of dihedral angles of a cube-corner retroreflector with curved surfaces is discussed. A simple method for measuring a dihedral angle from an interferogram is given based on theoretical consideration. A general method to obtain three dihedral angles by means of least-squares fitting of the interference fringes is also described. The method is tested by means of simulation data.
引用
收藏
页码:1187 / 1192
页数:6
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