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Measuring the reflectivity of the 8.2-m zerodur mirror
The reflectivity of the fresh aluminium layer is measured. A consistent value of about 92 percent was found - this is excellent and indicates full success of the complex coating process.
Credit:ESO
Over de afbeelding
| Id: | eso9950l |
| Type: | Fotografisch |
| Publicatiedatum: | 3 december 1999 |
| Gerelateerde berichten: | eso9950 |
| Grootte: | 1280 x 960 px |
Over het object
| Naam: | Mirror, Very Large Telescope |
| Type: | Unspecified : Technology : Observatory : Telescope |
| Categorie: | Paranal |
