An improved programmable grating array based wavefront sensor

An improved programmable grating array based wavefront sensor (GAWS) is proposed which is capable of estimating the incident wavefront more accurately, by generating an array of uniform intensity +1 order spots with negligible contribution from unwanted higher order spots. The duty cycle of each gra...

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Bibliographic Details
Main Author: Pathak, B
Format: Conference item
Language:English
Published: Society of Photo-optical Instrumentation Engineers 2021