Metrology Testbed for the Thirty Meter Telescope Primary Mirror

Autor: C. Zhao, M. Valente, J. H. Burge, S. Ament
Rok vydání: 2021
Předmět:
Zdroj: OSA Optical Design and Fabrication 2021 (Flat Optics, Freeform, IODC, OFT).
DOI: 10.1364/oft.2021.ow3b.7
Popis: The Thirty Meter Telescope primary mirror consists of 492 diameter segments, with 82 unique prescriptions. This presentation will share the progress of a CGH-assisted Fizeau interferometric testbed, including a proof-of-concept segment measurement.
Databáze: OpenAIRE