The Double Porro systems that is used to reorient an inverted image, mainly used in binoculars and small optical telescopes, vintage line drawing or e
The Double Porro systems that is used to reorient an inverted image, mainly used in binoculars and small optical telescopes, vintage line drawing or engraving illustration.
Size: 5000px × 2001px
Photo credit: © Patrick Guenette / Alamy / Afripics
License: Royalty Free
Model Released: No
Keywords: 1588, 1589, armada, art, battle, black, drake, england, english, engraved, engraving, expedition, illustration, medina, norris, prism, ships, sidonia, spanish, vector, vectors, vintage, white
