lens system Definition

lens, ocular, camera, objective, speed, anastigmat, anastigmatic, diaphragm, focus, stigmatic, distortion, astigmatism, auxometer, barrel, bellows, endoscopy, field, flied, point, points, power, shutter, spinthariscope, stigmatism, viewfinder, chromatic aberration, compound lens, f number, focal ratio, object glass, stop number, telephoto, telephoto lens, telephotograph, terrestrial telescope, ttl, wide-angle lens, zoom lens, television camera, tv camera, achromatic lens, electrostatic lens, anamorphic, aperture, autofocus, axis, bullseye, collimator, definition, diameter, dioptre, doublet, efficiency, ghost, ghosting, glass, ice, image, imaging, magnification, magnifier, negative, nucleus, optic, periscope, positive, powered, resolving power, shell, target, coma, amplifier, body, species, screen, solution, pbs, spinoza, aberration, aim, anamorphoscope, anticipation, apochromatic, arachnoid, automat, beamer, bifocal, binoculars, camera obscura, capsule, ciliary, cinematograph, collimated, compound microscope, concave, condenser, cone, contact, contact lens, contacts,