| 单词 | colour filter |
| 释义 | > as lemmascolour filter colour filter n. a filter that removes certain wavelengths or colours of the light passing through it. ΘΚΠ society > leisure > the arts > visual arts > photography > camera > parts and accessories of camera > [noun] > lens > filters filter1874 light filter1874 colour screen1884 colour filter1891 mosaic screen1908 mosaic1911 sky filter1915 polarizer1935 polarizing filter1939 skylight filter1950 1891 Anthony's Photogr. Bull. 22 339 Yellow colored glass coated with yellow colored collodion or yellow colored gelatine, is used as a color filter. 1966 R. Webster Pract. Gemmol. (ed. 4) viii. 88 When an emerald is viewed through certain colour filters which transmit a band of red and a band of green light the stone appears red. 2008 Sunday Times (Nexis) 2 Nov. 6 I was sceptical, knowing that 3-D technology had always relied on seeing a split picture through colour filters to give the illusion of depth. < as lemmas |
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