Title :
Extremely large freeform optics manufacturing and testing
Author :
Dae Wook Kim;Peng Su;Chang Jin Oh;James H. Burge
Author_Institution :
College of Optical Sciences, University of Arizona, Tucson, AZ 85721, USA
Abstract :
The 4.2m Daniel K. Inouye Solar Telescope (DKIST) primary mirror has about 9 mm freeform aspheric departure. Actively controlled stressed lap and infrared deflectometry system have been developed to manufacture the extremely large freeform optics.
Keywords :
"Mirrors","Optical imaging","Shape","Optical device fabrication","Telescopes","Optical diffraction"
Conference_Titel :
Lasers and Electro-Optics Pacific Rim (CLEO-PR), 2015 11th Conference on
DOI :
10.1109/CLEOPR.2015.7376003