Neutral density filter
Revision as of 13:31, 27 April 2013 by (username removed)
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.);
Authority
- Walter C. McCrone, John Gustave Delly, Walter C. McCrone, John Gustave Delly, The Particle Atlas, W. McCrone Associates, Chicago, IV, 1972