单词 | process lens |
释义 | > as lemmasprocess lens process lens n. a highly corrected photographic lens capable of producing high-quality images suitable for use in process printing (see Compounds 3). ΚΠ 1902 Encycl. Brit. XXXI. 696/2 In the ‘Process’ lens, Series V. f/8, the combination is adjusted to secure identical size and sharpness of each colour-image in three-colour process work. 1961 A. L. M. Sowerby Dict. Photogr. (ed. 19) 426 For photographing documents for reproduction and for copying paintings lenses having special colour corrections, called process and apochromatic process lenses, are used. 1991 Photographer Sept. 67 (advt.) Apo-Ronar; classic process lens for high contrast flat field reproduction. < as lemmas |
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