Mayall 4-meter primary blank
Lowering the Mayall 4-meter primary mirror blank down onto the grinding table. Norm Cole (left) and Harold Wirth (right). Photograph by John Lutnes and Mark Hanna.
Credit:John Lutnes, Mark Hanna/NOIRLab/NSF/AURA/
About the Image
| Id: | noao-04786 |
| Type: | Photographic |
| Release date: | June 30, 2020, 9:53 p.m. |
| Size: | 4834 x 3824 px |
