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...
Main Author: | |
---|---|
Format: | Conference item |
Language: | English |
Published: |
Society of Photo-optical Instrumentation Engineers
2021
|