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...

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Bibliographic Details
Main Authors: Choi, Heejoo, Trumper, Isaac, Dubin, Matthew, Zhao, Wenchuan, Kim, Dae Wook
Other Authors: Univ Arizona, Coll Opt Sci
Language:en
Published: OPTICAL SOC AMER 2017
Online Access:http://hdl.handle.net/10150/625706
http://arizona.openrepository.com/arizona/handle/10150/625706

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