achromat Definition

achromatic lens, achromaticity, achromatic, compound microscope, lens, catadioptrics, light microscope, aplanat, lense, schmidt telescope, simple microscope, apochromatic, maksutov telescope, optical instrument, eyepiece, optical device, dioptrics, optometer, opsiometer, perspicil, dioptometer, catadioptric, nicol prism, diaphanoscope, binocle, ophthalmometer, dynameter, monochromatism, microscope, megalethoscope, uniocular, anaclastics, object glass, magnification, telephoto lens, optigraph, dioptre, ultramicroscope, alethoscope, newtonian telescope, refractor, fisheye, zograscope, aspheric, telestereoscope, biprism, teinoscope, catoptrics, viewfinder, zoom lens, diopter, chromatic aberration, terrestrial telescope, heteroptics, scioptics, semilenticular, stereomonoscope, louchettes, galilean telescope, aqueous humour, microspectroscope, dioptric, prism, holophote, pantascope, telephoto, objective, semilens, spherical aberration, anastigmatic, telescope, aperture, microscopium, binoculars, vitrella, anastigmat, pentaprism, altiscope, coelostat, stereomicroscope, irisated, reflector, fisheye lens, catopter, television camera, iridal, telepolariscope, box camera, polemoscope, macroprism, optical telescope, bifocal, spherometer, postocular, preocular, keratoscope, collimator, octonocular, reflex camera, myopia,