Dioptric Light is equal to the reciprocal of the focal length of the device, vintage line drawing or engraving illustration.

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Size: 3997px × 5000px
Photo credit: © Patrick Guenette / Alamy / Afripics
License: Royalty Free
Model Released: No

Keywords: art, black, device, dioptric, drawing, engraved, engraving, illustration, light, line, vector, vectors, vintage, white