Polyspherical lens description. Diagram and Latin description of the polyspherical lens on a page from the 1702 edition of Oculus Artificialis. This book on optics and optical instruments and devices was published by the German monk and author Johann Zahn (1641-1707). It is thought that this lens design by Zahn was the first design of a trial lens,a type of lens used to test eyesight | |
Lizenzart: | Lizenzpflichtig |
Credit: | Science Photo Library / Royal Astronomical Society |
Bildgröße: | 4740 px × 7087 px |
Modell-Rechte: | nicht erforderlich |
Eigentums-Rechte: | nicht erforderlich |
Restrictions: | - |