VPH Grating
A Volume Phase Holographic (VPH) Grating, about 8.5 inches square.
Credit:NOIRLab/NSF/AURA
About the Image
| Id: | noao-04583 |
| Type: | Photographic |
| Release date: | June 30, 2020, 9:53 p.m. |
| Size: | 3072 x 2048 px |
About the Object
| Category: | Kitt Peak National Observatory |
