| 单词 | projection lens |
| 释义 | > as lemmasprojection lens projection lens n. the objective lens in a film or slide projector, which projects an enlarged image. ΘΚΠ the world > physical sensation > sight and vision > optical instruments > lens > [noun] > object glass object-glass1663 object plate1664 object lens1693 objective1835 Stanhoscope1866 projection lens1894 society > leisure > the arts > performance arts > cinematography > projection > [noun] > apparatus for projecting films > parts of sprocket1879 projection lens1894 cut-off1906 gate1909 claw1911 take-up1915 douser1917 sound gate1931 sound head1931 pull-down1933 society > leisure > the arts > visual arts > photography > viewing of photographs > [noun] > projecting on to screen > projector > parts of tinter1891 projection lens1894 lamp-house1912 slide carrier1953 flash-meter1957 slide changer1959 1894 Proc. Royal Soc. 56 135 S is an adjustable slit, M a projection lens, [etc.]. 1931 Movie Makers Feb. 109/1 Here is a new series of 16mm. projection lenses that possess exceptionally large front apertures. 1992 RS Components: Electronic & Electr. Products July 984/1 The top projection lens and arm folds away inside the body of this full-size portable projector. < as lemmas |
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