| 单词 | wide-aperture |
| 释义 | > as lemmaswide-aperture wide-aperture adj. Photography and Optics designating a lens or optical instrument (esp. a telescope) having a large maximum relative aperture.Wide-aperture lenses typically have larger diameters than other lenses. ΘΚΠ the world > physical sensation > sight and vision > optical instruments > lens > [adjective] > types of lenses convex?a1560 planoconvex1665 concavo-convex1677 convexo-concave1693 strong1732 aplanatic1799 periscopic1803 omphaloptic1819 polyzonal1823 shallow1837 first-order1846 periscopical1846 orthoscopic1853 rectilinear1874 overcorrected1875 sphero-cylindrical1881 wide-aperture1882 afocal1887 apochromatic1887 anastigmatic1890 telecentric1892 photovisual1899 aspherical1922 aspheric1923 multifocal1928 plano1944 demagnifying1959 1882 Eng. Mech. 17 Mar. 25/3 The view..that wide-aperture objectives produced confused images. 1966 D. G. Brandon Mod. Techniques Metallogr. i. 57 With a wide-aperture telescope..there is no loss of brightness on magnification. 2015 Philippines Daily Inquirer (Nexis) 21 May Its f/2.0 wide-aperture lens lets users quickly and easily capture beautiful, high-resolution photos with zero shutter-lag. < as lemmas |
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