exposure meter

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exposure meter

Photog an instrument for measuring the intensity of light, usually by means of a photocell, so that the suitable camera settings of shutter speed and f-number (or lens aperture) can be determined

exposure meter

[ik′spō·zhər ‚mēd·ər]
(optics)
An instrument used to measure the intensity of light reflected from an object, for the purpose of determining proper camera exposure.
References in periodicals archive ?
The exposure meter detects 10 different bands, ranging from 88 MHz to 2.17 GHz, and electrical field strength, ranging from 0.05 V/m to 5.0 V/m (Table 1).
The brochure also includes Si photodiodes for general photometry and camera applications such as light dimmers, color identification, exposure meters, auto strobe, and illuminaters.
Cromer, Final Report on Calibration and Characterization of I-Line Exposure Meters, SEMATECH Report 91090678A-ENG, SEMATECH, Austin, TX 78741, October 17, 1991.