The 4.1 m main VISTA mirror
The 4.1 m main VISTA mirror undergoing optical testing at Schott in Germany.
Credit:
VISTA/ESO
About the Image
| Id: | vista-m1-shape-checking |
| Type: | Photographic |
| Release date: | 10 December 2009, 23:35 |
| Size: | 2068 x 1501 px |
About the Object
| Name: | Visible and Infrared Survey Telescope for Astronomy |
| Type: | • Unspecified : Technology : Observatory : Telescope • X - Survey Telescopes |

