optical fiber, opto, tunable, infrared, ethernet, optic, coaxial, photomultiplier, gige, carbon nanotube, diffractive, liquid crystal, crystal oscillator, planar, photochromic, dielectric, josephson junction, confocal, ferroelectric, heterodyne, photon, photolithographic, bistable, multilayer, electron, isotropic, electron optics, collimated, photoconductive, collinear, birefringent, plasmon, laser, diffracted, aspheric, nematic, transmissive, dispersive, ferrite, strain gage, magnetic, fiber optics, ultrafast, diffraction grating, semiconducting material, electrophoretic, femtosecond, triaxial, nanoscale, micrographic, capacitive, optical disc, multimode, substrate, octal, aspherical, holographic, electrochemical, resonant cavity, superconductive, iris diaphragm, dipole antenna, electrodynamic, electron beam, electrostatic, erbium, uncooled, spherical aberration, ferromagnetic, dipole moment, toric lens, spectroscopic, variable resistor, omnidirectional antenna, panchromatic, nonmagnetic, fiberoptic, pyroelectric, absorption coefficient, coplanar, photometric, submicron, microelectronic, convex lens, unpolarized, dichroic, fluorescence microscopy, valence electron, image intensifier, electron microscopy, nonvolatile storage, voltage divider, fibre optics, digital, inkjet, pseudomorphic, inductive, rubidium, flash memory, subminiature, nano, intramolecular, electric, acoustic, optics, compensator, basics, compensators, coupler, detector, electromagnetic, gravitational, phenomena, resonator, thermal, actuator, admittance, analog, analyser, analyzer, axis, acoustical, interferometric, photonic, polarimetric, doppler, ir, scattering, stroboscopic, ultrahigh, broadband, electrooptical, microwave, narrowband

., aberration, anamorphic, apparent motion, apparent movement, astigmatism, astigmia, autofocus, binocular, binoculars, biprism, cable, camera lucida, canada balsam, canal, cd, chromatic aberration, coelostat, collimate, collimator, compact disc, compact disk, contrast, cross hair, cross wire, crown glass, crown lens, densitometer, densitometry, diffraction grating, diffuser, diffusor, disc drive, disk drive, distortion, dvd, enlarger, erecting prism, esophagoscope, eyeglasses, eyepiece, eye condition, fiber optic cable, fibre optic cable, field, field glasses, field lens, field of view, finder, flare, flint glass, focus, focused, glasses, graticule, grating, hard drive, inversion, jeweler's glass, kaleidoscope, kerr cell, laser, lens, lense, lens system, light microscope, line, mirage, motion, movement, naked, naked eye, nicol prism, ocular, oesophagoscope, opera glasses, optic, optically, optical aberration, optical bench, optical crown, optical flint, optical illusion, optical maser, optical prism, periscope, planetarium, polarimeter, polariscope, prism, prism spectroscope, projector, rangefinder, range finder, reflecting telescope, reflector, refracting telescope, reticle, reticule, rochon prism, rock crystal, sight, specs, spectacles, spectroscope, speculum, spherical aberration, stereoscope, stigmatism, television-camera tube, television pickup tube, transmission line, transparent quartz, unaided, videodisc, videodisk, viewer, viewfinder, view finder, virtual image, winchester drive, wollaston prism

ocular, opthalmic, optic, visual