Optics of a divergent lens. 19th-century illustration showing the optics of a divergent lens, with the principal virtual focal points labelled. This illustration is from 'Physique Populaire' (Emile Desbeaux, 1891). | |
Licence : | Droits gérés |
Crédit: | Science Photo Library |
Taille de l’image : | 5631 px × 3104 px |
Model Release : | Non requis |
Property Release : | Non requis |
Restrictions : | - |