Difference between revisions of "Neutral density filter"
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== Authority == | == Authority == | ||
| − | * | + | * Walter C. McCrone, John Gustave Delly, ''The Particle Atlas'', W. McCrone Associates, Chicago, IV, 1972 |
[[Category:Materials database]] | [[Category:Materials database]] | ||
Revision as of 07:55, 24 July 2013
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, The Particle Atlas, W. McCrone Associates, Chicago, IV, 1972