Classical Hartmann test with scanning

被引:7
作者
Diaz-Uribe, Rufino [1 ]
Granados-Agustin, Fermin [2 ]
Cornejo-Rodriguez, Alejandro [2 ]
机构
[1] Univ Nacl Autonoma Mexico, Ctr Ciencias Aplicadas & Desarrollo Tecnol, Mexico City 04510, DF, Mexico
[2] Inst Nacl Astrofis Opt & Electr, Puebla 72000, Mexico
关键词
NULL-SCREEN; MIRRORS;
D O I
10.1364/OE.17.013959
中图分类号
O43 [光学];
学科分类号
070207 ; 0803 ;
摘要
In order to introduce many more evaluation points during the Hartmann test, the scanning of the screen across the pupil is proposed; after each step of the scan a different image of the bright spots is obtained. Basic ideas about how to design radial and square screens for the scanning are presented. Radial screens are scanned by rotation, whereas for square screens a linear inclined scan is enough to introduce many more evaluation points along two independent directions. For square screens it is experimentally shown that the lateral resolution of the test is improved. (C) 2009 Optical Society of America
引用
收藏
页码:13959 / 13973
页数:15
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