binocular, infrared, image intensifier, binocular vision, astigmatic, bifocal, zoom lens, multispectral, interocular, optic, diopter, monocular vision, phakic, iris diaphragm, transmissive, presbyopic, saccadic, visual acuity, gimbaled, fresnel lens, stroboscopic, telephoto lens, panchromatic, diffractive, mydriatic, confocal, fisheye, collinear, toric lens, stereographic, collimated, hyperopic, inertial navigation, inertial navigation system, fundus, camera lens, anaglyphic, spherical aberration, omnidirectional, aspheric, sagittal, fluoroscopic, peripheral vision, glaucomatous, arcsecond, circular polarization, retinitis pigmentosa, macular, focal length, stereoscopic, electrophoretic, convex lens, intraocular, retinal, optical, telescopic, holographic, photosensitive, miniaturized, attachable, bistable, astroscope, birefringent, image scanner, goggle, laser, spectroscopic, retinal detachment, aspherical, nvis, spectro, monochrome, glassless, tomographic, intraocular lens, extraocular, iris, fluorescence microscopy, photochromatic, choroid, parabolic reflector, diffraction grating, refractive, unpolarized, hemispherical, wearable, photochromic, bronchoscopic, ultraviolet, x ray, chromatic aberration, achromatic, electron microscopic, thermal emission, blurry, megapixel, magnifying glass, spectrographic, fisheye lens, occipital lobe, directional antenna, calorimetric, albuminuria, hypo, pyrexia, aches, atrial, bovine, breakage, chills, corns, diarrhea, flush, flushes, frustrations, granulation, handwriting, ileus, ischemic, jaundice, jitters, lancet, uniocular, kinesthetic, auditory, visual, binaural, monaural, interoceptive, kinaesthetic, exteroceptive, sensory, tachistoscopic, foveal, haptic, somatosensory, somesthetic, tactual