Incident light attachment

Incident light attachment
An accessory for a hand held exposure meter which allows it to give incident light readings. Many models come with this accessory permanently attached.
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Incident light attachment. Diffusing disc or dome (usually of white plastic) placed over the cell of a hand-held exposure meter to make readings towards the light source. Calculator dial is then used in the normal way.

See also: Attachment, Exposure, Meter, Light, Incident light