Neutral density filter

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Description

A photographic or visual filter that reduces the overall intensity of illumination without changing color rendition (McCrone 1972).

Synonyms and Related Terms

Graufilter (Deut.); filtre neutre (Fr.);

Sources Checked for Data in Record

  • Walter C. McCrone, John Gustave Delly, The Particle Atlas, W. McCrone Associates, Chicago, IV, 1972