Richey-Chretien Spectrograph
One of the work-horse instruments on the Kitt Peak National Observatory's Mayall 4-meter telescope is the Richey-Chretien Spectrograph, seen here in the Cassegrain focus cage at the bottom of the telescope.
Credit:NOIRLab/NSF/AURA
About the Image
| Id: | noao-01012 |
| Type: | Photographic |
| Release date: | June 30, 2020, 9:53 p.m. |
| Size: | 1300 x 2000 px |
