photographic filter 1

noundomain: artefact
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Definition

A camera accessory consisting of an optical filter that can be inserted into the optical path.

  • 1.The filter can be of a square or oblong shape and mounted in a holder accessory, or, more commonly, a glass or plastic disk in a metal or plastic ring frame, which can be screwed into the front of or clipped onto the camera lens.
  • A camera accessory consisting of an optical filter that can be inserted into the optical path.

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