A plane-convex (positive) lens is placed curved side-up on a paper with a square grid pattern. The apparent distortion of the pattern is called barrel distortion | |
Licence : | Droits gérés |
Crédit: | Science Photo Library / Giphotostock |
Taille de l’image : | 4500 px × 3019 px |
Model Release : | Non requis |
Property Release : | Non requis |
Restrictions : |
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