Manipulating the contrast of sine wave gratings and other light distributions using polaroid
作者： Oscar Guzman , Martin J. Steinbach
DOI: 10.1016/0042-6989(81)90006-7
关键词:
摘要: Abstract Variable contrast, large-field sine wave gratings are easily and inexpensively produced using a projection technique. Polaroid is used to manipulate the contrast system can be with any light distribution. Other applications suggested.
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