(informal) A photographer, especially a professional one.

(physics) A device that measures the time between events that interrupt an infra-red beam

plural of photogate

(physics) gating controlled by light

plural of photog

The art and technology of producing images on photosensitive surfaces, and its digital counterpart. / The occupation of taking (and often printing) photographs.

A picture created by projecting an image onto a photosensitive surface such as a chemically treated plate or film, CCD receptor, etc.

(transitive, intransitive) To take a photograph (of). / (transitive, figuratively) To fix permanently in the memory etc. / (intransitive) To appear in a photograph.

Generated or caused by light. / Producing or emitting light, luminescent. / Looking good when photographed.

One who takes photographs, typically as an occupation.