= objective, n. 3. Also (more generally): an optical instrument for viewing objects; a telescope, a microscope.
单词 | θ64929 |
释义 | the world > physical sensation > sight and vision > optical instruments > lens > [noun] > object glass (6) object-glass1663 = objective, n. 3. Also (more generally): an optical instrument for viewing objects; a telescope, a microscope. object plate1664 the plate upon which an object is placed when examined under a microscope; (also) †an object glass (obsolete). object lens1693 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. objective1835 Optics. The lens or combination of lenses in a telescope, compound microscope, etc., that is nearest the object to be viewed; the object lens… Stanhoscope1866 A magnifying lens like the Stanhope lens, but plane on the side farther from the eye. projection lens1894 the objective lens in a film or slide projector, which projects an enlarged image. |
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