exposure meter Definition

photometer, light meter, sensitometer, lucimeter, luminous energy, pyrheliometer, microdensitometer, cytophotometer, calorescence, dynactinometer, photoscope, esthesiometer, spectral type, apparent magnitude, holometer, cytophotometric, dioptometer, scintillation counter, spectrohelioscope, radiation pyrometer, aerometer, heliometer, absorption band, lucific, spherometer, electric eye, beamless, tithonographic, magnetograph, actinic radiation, light unit, radiant energy, tellurometer, metergram, diradiation, pulsimeter, tithonic, anaclastics, luciform, leucoscope, astrometer, heat ray, meter, holophote, vaporimeter, dioptrics, rheochord, decametric, light, spectroheliograph, infrared lamp, optical device, holophotal, pantometer, arc lamp, isochromatic, phototonus, absolute magnitude, interreflection, water meter, voltammeter, time exposure, hypsometer, otheoscope, source of illumination, zeitgeber, acoumeter, zymometer, line spectrum, stauroscope, standard candle, physical phenomenon, evaporometer, candent, actinometry, ultramicrometer, wollaston prism, teinoscope, haemoscope, optogram, chromatrope, brightness, microphotometer, diacaustic, backstaff, phonometer, heliometry, counter tube, zymosimeter, macrometer, angulometer, electric current, anacamptics, anaclastic, anglemeter, tyndall effect, illumination, stereometer, galvanoscope, lapse rate,