optical lens(n = noun.artifact) camera lens - a lens that focuses the image in a camera;
is a kind of lens, lens system, lense
is a part of camera, photographic camera, camera, television camera, tv camera
has particulars: closeup lens, portrait lens, telephoto lens, zoom lens, fisheye lens, wide-angle lens

achromatic lens, anastigmatic lens, camera lens, closeup lens, compound lens, concave lens, contact lens, converging lens, convex lens, crown lens, crystalline lens, diverging lens, electron lens, field lens, fisheye lens, fresnel lens, genus lens, intraocular lens, lens, lens cap, lens capsule, lens cover, lens culinaris, lens implant, lens maker, lens system, macro lens, object lens, objective lens, optical, optical aberration, optical activity, optical bench, optical cable, optical condenser, optical crown, optical crown glass, optical device, optical disc, optical disk, optical fiber, optical fibre, optical flint, optical fusion, optical glass, optical illusion, optical instrument, optical maser, optical opacity, optical phenomenon, optical prism, optical pyrometer, optical telescope, portrait lens, telephoto lens, wide-angle lens, zoom lens