| 单词 | lith film |
| 释义 | > as lemmaslith film A photographic film that is thinly coated with emulsion for producing images of extremely high contrast and density, used in lithographic printing. Usually attributive, esp. in lith film. ΘΚΠ society > leisure > the arts > visual arts > photography > plates and films > [noun] > film > types of film film negative1871 roll1889 roll film1895 reversal film1929 colour film1930 lenticular film1934 pan1940 test strip1940 flat film1950 integral tripack1953 lith1955 overhead transparency1966 1955 Jrnl. Photogr. Sci. 3 98/1 The modern ‘lith’ type of dry plate emulsion. 1959 E. Jaffe et al. Color Separation Photogr. 167 Lith-type developers refer to the high-contrast, formaldehyde developers. 1967 E. Chambers Photolitho-Offset ix. 123 A ‘lith’ film must have a gamma above 10 which is necessary to build up screen dots having an extremely steep density gradient. 1967 E. Chambers Photolitho-Offset ix. 124 With ‘lith’ developer blackening starts in the areas of maximum action of light, spreading gradually until the areas of minimum light action are developed. 1977 Transatlantic Rev. No. 60. 196 The Gorilla story had to be entirely re-set when the lith-film had gone through the plate-makers' department totally blank. 1979 Amateur Photographer 10 Jan. 74/2 If you want to do any ortho film work (like lith films) you can work under safelight conditions, but check on the correct ortho safelight filter before you buy. 1991 Photo Answers Mar. 38 (caption) Lith is great for many subjects but here it has been used to create a really eye-catching portrait. < as lemmas |
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