Optical telescope. 3.5-metre optical telescope at the Calar Alto Observatory,near Almeria,southern Spain. The mounting (blue) supports the telescope's mirror (not seen). The Calar Alto Observatory is situated at an altitude of around 2150 metres | |
Licence : | Droits gérés |
Crédit: | Science Photo Library / Tafreshi, Babak |
Taille de l’image : | 2413 px × 3620 px |
Model Release : | Non requis |
Property Release : | Non requis |
Restrictions : | - |