zoom lens, telephoto, aperture, viewfinder, megapixel, magnifications, autofocus, vignetting, chromatic aberration, pixels, pentaprism, lens, iris diaphragm, diopter, eyepiece, leica, monopod, aspherical, underexpose, brightness, parallax, confocal, zoom, arcsecond, flashgun, aspheric, aspect ratio, fisheye, transmittance, rangefinder, convex lens, diffraction, photometry, luminous flux, telephoto lens, photodiodes, refractive index, emissivity, illuminance, passband, transmissive, absorption coefficient, isotropic, collimated, interocular, spherical aberration, windage, diffractive, mosaicking, microampere, contrasty, fps, mydriatic, wavelength, fisheye lens, picometer, imager, photometer, monochromator, optics, luminance, luminous intensity, defocus, photocurrent, camera lens, circular polarization, capacitances, mju, obliquity, reticle, attosecond, femtosecond, photomultiplier, geoid, kev, refractor, tripod, micrometer, photodiode, interferometer, dipole moment, kinematic viscosity, image intensifier, etalon, potentiometer, variable resistor, unpolarized, monocular, collimator, gearset, formes, angstroms, magnetisation, detents, strain gauge, polarizer, inductance, millivolt, laparoscope, bypass capacitor, colorimetry, angular velocity

distance