VariousWords beta
Related Terms:
Definitions:
Noun
photometer
Definition: measuring instrument for measuring the luminous intensity of a source by comparing it (visually or photoelectrically) with a standard source
light meter
exposure meter
photometer
Definition: photographic equipment that measures the intensity of light
Definition: Any of several instruments used to measure various aspects of the intensity of light.
Verb
Definition: To measure some aspect of light (from a star) using a photometer.