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单词 sphero-cylindrical
释义

> as lemmas

sphero-cylindrical
sphero-cylindrical adj.
Brit. /ˌsfɪərə(ʊ)sᵻˈlɪndrᵻkl/
,
U.S. /ˌsfɪroʊsəˈlɪndrək(ə)l/
,
/ˌsfɛroʊsəˈlɪndrək(ə)l/
(of a lens) having a spherical and a cylindrical surface.
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
1881 Ophthalmic Rev. Nov. (advt.) Every description of Astigmatic, Cylindrical and Sphero-Cylindrical Spectacle Lenses.
1962 L. S. Sasieni Princ. & Pract. Optical Dispensing x. 264 A toric lens is a curved sphero-cylindrical lens.
extracted from sphero-comb. form
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as lemmas
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更新时间:2025/3/16 5:36:01