| 单词 | object lens |
| 释义 | > as lemmasobject lens object lens n. Optics the lens or system of lenses in a telescope, microscope, etc., that is nearest to the object being viewed; cf. object-glass n., objective adj. 3. ΘΚΠ the world > physical sensation > sight and vision > optical instruments > lens > [noun] > object glass object-glass1663 object plate1664 object lens1693 objective1835 Stanhoscope1866 projection lens1894 1693 Philos. Trans. (Royal Soc.) 17 731 Proceeding to several sorts [of telescopes], he describes the common one made with a Convex Object-Lens and Concave Eye-glass. 1754 Philos. Trans. 1753 (Royal Soc.) 48 170 An object-lens whose focal length is a little less. 1891 T. Hardy Tess of the D'Urbervilles II. xxv. 205 A tear so large that it magnified the pores of the skin over which it rolled, like the object-lens of a microscope. 2000 Watermark Catal. (RNLI) Christmas 14/1 Powerful..pocket telescope... The object lens is 30 mm in diameter. < as lemmas |
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