bifocal Definition

central, eyeglasses, glasses, sunglasses, spectacles, rimless, goggles, shades, presbyopic, astigmatic, hyperopic, binocular, aspheric, monocular, goggle, optic, toric, intraocular, ocular, interocular, photochromic, nearsighted, refractive, ophthalmic, achromatic, photochromatic, myopic, optometric, aspherical, phakic, diopter, amblyopic, anaglyphic, glaucomatous, fluoroscopic, trifocal, audiometric, edentulous, corneal, pupillary, blind, neurosensory, fundus, rheo, bimanual, suprarenal, diffractive, conjunctival, binaural, saccadic, pterygium, mydriatic, fiducial, adnexal, photosensitive, prosthodontic, radiolucent, postop, nuchal, opthalmic, ophthalmological, macular, opsiometer, orthodontic, occlusive, lacrimal, retinal, scleral, actinic, unpolarized, esthetical, laser, birefringent, extraocular, sigmoid, mammographic, stereoscopic, truncal, omnidirectional, tympanic, collimated, compartmental, neuromotor, pronated, corrector, talar, xray, stroboscopic, interdigital, bulbar, louchettes, coronal, multifocal, guaiac, pantoscopic, completer, coplanar, transthoracic, periorbital, schmidt telescope,