Simultaneous multi-segmented mirror orientation test system using a digital aperture based on sheared Fourier analysis
This paper presents a simultaneous multi-segmented mirror orientation test system (SMOTS) using localized sheared images. A CMOS camera captures images of reflected 2D sinusoidal patterns from the test mirrors as their orientation changes. Surface orientation is measured to within 0.8 mu rad (0.16 a...
Main Authors: | , , , , |
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Other Authors: | |
Language: | en |
Published: |
OPTICAL SOC AMER
2017
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Online Access: | http://hdl.handle.net/10150/625706 http://arizona.openrepository.com/arizona/handle/10150/625706 |