| 单词 | meniscus lens |
| 释义 | > as lemmasmeniscus lens meniscus lens n. = sense 2. ΘΚΠ the world > physical sensation > sight and vision > optical instruments > lens > [noun] > other lenses concave1632 globe1653 meniscus1693 hemispherule1696 convex1705 omphaloptic1728 omphalopter1738 crown lens1764 achromatic1785 condenser1798 meniscus lens1820 Fresnel lens1835 bull's-eye1839 Stanhope lens1850 spot lens1860 amplifier1866 achromat1873 projectora1884 aplanat1890 triplet condenser1892 Aldis lens1902 monocentric1922 Schmidt correcting plate1934 coated lens1948 Panavision1955 Schmidt correcting lens1961 re-imaging1962 1820 London Jrnl. Arts & Sci. 1 39 A Meniscus Lens, participates of the properties as well as the forms of both the convex and concave lenses. 1946 Nature 26 Oct. 26 583/2 The abberations of a spherical mirror are corrected by a single spherical-surfaced meniscus lens. 1992 S. P. Maran Astron. & Astrophysics Encycl. 927/2 All surfaces of the meniscus lenses are spherical and concentric with that of the mirror. < as lemmas |
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