Simultaneous direct and indirect wavefront sensing using multiplexed programmable grating patterns

Direct wavefront sensing is commonly performed by using a popular Shack-Hartmann wavefront sensor. On the other hand, indirect wavefront sensing is performed based on an image quality metric by acquiring a sequence of images in which pre-determined amount of aberrations modes are incorporated. Both...

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