Double convex lenses mainly used as spectacles for old people, becoming more spherical according to the age of the person or the magnifying power requ

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Double convex lenses mainly used as spectacles for old people, becoming more spherical according to the age of the person or the magnifying power required, vintage line drawing or engraving illustration.

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Size: 5000px × 1678px
Photo credit: © Patrick Guenette / Alamy / Afripics
License: Royalty Free
Model Released: No

Keywords: arrow, art, black, convex, double, drawing, engraved, engraving, illustration, lens, lenses, line, magnifing, refraction, vector, vectors, vintage, white