| 单词 | portrait lens |
| 释义 | > as lemmasportrait lens portrait lens n. Photography a compound photographic lens adapted for taking portraits, usually having a long focal length in relation to the size of the negative or plate. ΘΚΠ society > leisure > the arts > visual arts > photography > camera > parts and accessories of camera > [noun] > lens > types of portrait lens1852 short-focus lens1862 periscope1865 rectilinear1867 pantoscope1868 wide-angle1868 long lens1876 apochromatic1887 anastigmat1890 concentric lens1890 euryscope1890 landscape lens1890 rectigraph1890 symmetrical1890 concentric1893 telelens1893 telephoto1894 monocle1897 stigmat1901 stigmatic1902 Long Tom1910 zoom lens1932 Panavision1955 teleconverter1959 macro lens1961 zoom1969 macro1971 1852 Times 27 July 1/3 (advt.) Photography. Wanted to purchase on moderate terms, a double achromatic portrait lens. 1884 Encycl. Brit. XVII. 805/2 Petzval designed the ‘portrait-lens’, in which two achromatic lenses, placed at a certain distance apart, combine to form the image. 1991 Photo Answers June 47/3 The most popular focal length for a macro lens these days is 90mm, which makes a perfect portrait lens as well. < as lemmas |
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