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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.
Crédit:ESO
À propos de l'image
| Identification: | eso9950l |
| Type: | Photographique |
| Date de publication: | 3 décembre 1999 |
| Communiqués de presse en rapport: | eso9950 |
| Taille: | 1280 x 960 px |
À propos de l'objet
| Nom: | Mirror, Very Large Telescope |
| Type: | Unspecified : Technology : Observatory : Telescope |
| Catégorie: | Paranal |
