Phase-shifting interferometry: minimization of systematic errors
Phase-shifting interferometry: minimization of systematic errors
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DOI:
10.1117/1.602443
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发表时间:
2000-04
影响因子:
1.3
通讯作者:
P. Hariharan
中科院分区:
文献类型:
--
作者:
P. Hariharan
Phase-shifting interferometry is now used widely to map the deviations of optical surfaces from a reference plane or reference sphere. However, the accuracy of such measurements is limited by sys- tematic errors due to several causes. These systematic errors can be minimized by a simple averaging technique. © 2000 Society of Photo-Optical Instrumentation Engineers. (S0091-3286(00)02103-6)