| 释义 |
euryscope|ˈjʊərɪskəʊp|
[f. Gr. εὐρύ-ς wide + -scope.]
A rapid rectilinear photographic lens of wide aperture. (Disused.)
1892Photogr. Ann. II. p. v, The Rapidity of this series is equal to that of the Rapid Euryscopes. 1902Encycl. Brit. XXXI. 694/2 Voigtländer's ‘Euryscopes’..are..still largely in use. 1906R. C. Bayley Compl. Photographer vi. 71 Many [rapid rectilinear lenses] have been made which could be used at F/6; these are known as ‘Euryscopes’. |