| 单词 | prismatic binoculars |
| 释义 | > as lemmasprismatic binoculars prismatic binoculars n. (in singular and plural) = prism binocular n. at prism n. Compounds 2. ΘΚΠ the world > physical sensation > sight and vision > optical instruments > instrument for distant vision > [noun] > binoculars or field-glasses prospective glass1616 spectacle telescope1728 field glass1782 race-glass1843 racing glass1854 bird glasses1900 prism binocular1901 prismatic binoculars1905 1905 Amer. Jrnl. Sci. 167 409 The familiar prismatic binoculars are best adapted to this purpose. 1963 Times 4 Feb. 1/3 (advt.) The brand-new Dollond 8×30 all-purpose prismatic binocular is the lowest-priced British made 8×30 glass to be offered in the postwar years. 1997 I. Ridpath Dict. Astron. 371 A pair of such prisms are used in prismatic binoculars to both invert the image and fold the light path, making the binoculars compact. < as lemmas |
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