Mayall 4m telescope inside its protective dome at Kitt Peak National Observatory,Arizona. The reflecting telescope has a 4m-diameter primary mirror,supported within the white structure at centre. A secondary mirror in the Cassegrain design is supported at the prime focus at the top of the structure. The telescope gimbals in an equatorial mount (blue) | |
Lizenzart: | Lizenzpflichtig |
Credit: | Science Photo Library / Williamson, Mark |
Bildgröße: | 3456 px × 5163 px |
Modell-Rechte: | nicht erforderlich |
Eigentums-Rechte: | nicht erforderlich |
Restrictions: | - |