A double convex lens, showing that, when placed with their plane surfaces in contactand consequently the focal distance of this lens is nearly the cen

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A double convex lens, showing that, when placed with their plane surfaces in contactand consequently the focal distance of this lens is nearly the centre of the sphere of which one of its surfaces is a part, vintage line drawing or engraving illustration.

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Size: 5000px × 3515px
Photo credit: © Patrick Guenette / Alamy / Afripics
License: Royalty Free
Model Released: No

Keywords: art, black, convex, double, drawing, engraved, engraving, illustration, lens, lenses, line, plane, refraction, single, surfaces, vector, vectors, vintage, white