英语词汇“platyscopic”的英英意思、用法、释义、翻译、读音、例句、短语、词组-英语词典

platyscopic adj.

Brit.

/ˌplatɪˈskɒpɪk/

U.S.

/ˌplædᵻˈskɑpɪk/

now historical designating a type of magnifying glass containing a combination of lenses, giving a wide field of view with reduced aberration.

ΚΠ

1881 Nature 8 Sept. p. cxxxviii A new Platyscopic Lens of lower power and a larger field than..previously made.

1893 Westm. Gaz. 27 June 2/1 Six months in the fields with a platyscopic lens would teach them strange things about the world around them.

1911 Encycl. Brit. XVIII. 394/2 By introducing a dispersive lens of flint the magnifying glass could be corrected for both chromatic and spherical aberrations. Browning's ‘platyscopic’ lens and the Steinheil ‘aplanatic’ lens are of this type.

单词	platyscopic
释义	> as lemmas platyscopic platyscopic adj. Brit. /ˌplatɪˈskɒpɪk/ , U.S. /ˌplædᵻˈskɑpɪk/ now historical designating a type of magnifying glass containing a combination of lenses, giving a wide field of view with reduced aberration. ΚΠ 1881 Nature 8 Sept. p. cxxxviii A new Platyscopic Lens of lower power and a larger field than..previously made. 1893 Westm. Gaz. 27 June 2/1 Six months in the fields with a platyscopic lens would teach them strange things about the world around them. 1911 Encycl. Brit. XVIII. 394/2 By introducing a dispersive lens of flint the magnifying glass could be corrected for both chromatic and spherical aberrations. Browning's ‘platyscopic’ lens and the Steinheil ‘aplanatic’ lens are of this type. extracted from platy-comb. form < as lemmas
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