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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.
Kredit:ESO
O snímku
| Id: | eso9950l |
| Typ: | Fotografický |
| Datum zveřejnění: | 3. prosince 1999 |
| Související články: | eso9950 |
| Velikost: | 1280 x 960 px |
O objektu
| Jméno: | Mirror, Very Large Telescope |
| Typ: | Unspecified : Technology : Observatory : Telescope |
| Kategorie: | Paranal |
