"Lens system" Quotes from Famous Books
 ... contact lenses, soft lenses, hard lenses; sunglasses, shades[coll.]. periscopic lens[obs3]; telescope, glass, lorgnette; spyglass, opera glass, binocular, binoculars, field glass; burning glass, convex lens, concave lens, convexo-concave lens[obs3], coated lens, multiple lens, compound lens, lens system, telephoto lens, wide-angle lens, fish-eye lens, zoom lens; optical bench. astronomical telescope, reflecting telescope, reflector, refracting telescope, refractor, Newtonian telescope, folded-path telescope, finder telescope, chromatoscope; X-ray ...
— Roget's Thesaurus |
