Refracting telescope without a tube, designed by Christiaan Huyghens c1650 (1724). From an edition of Huyghens' Opera Varia, 1724. | |
Lizenzart: | Lizenzpflichtig |
Credit: | Science Photo Library / Heritage Images / Ann Ronan Picture Library |
Bildgröße: | 2966 px × 3533 px |
Modell-Rechte: | nicht erforderlich |
Eigentums-Rechte: | nicht erforderlich |
Restrictions: | - |