衍射光学半导体激光器线阵消像散准直器系统误差分析

Error Analysis to Linear Laser Diode Astigamation-free Collimator of Diffractive Optical Elements

分析了衍射光学半导体激光器线阵消像散准直器误差的来源 ,推导了相应的计算公式 ,并对设计制作的准直器进行了误差计算与分析 ,指出减小误差的措施。

Errors of the diffractive linear laser diode astigamation free collimator are analyzed in the paper. The errors of the home made collimator are calculated. The ways for reducing the errors are proposed.