| 单词 | ring flash |
| 释义 | > as lemmasring flash ring flash n. Photography a circular electronic flash tube that fits round a camera lens to give shadowless lighting of a subject near the lens, esp. for macrophotography. ΘΚΠ society > leisure > the arts > visual arts > photography > camera > parts and accessories of camera > [noun] > flash-gun or tube photoflash1926 flash-gun1930 speed flash1940 speed gun1940 speed lamp1940 speed-light1940 flash1945 flash tube1945 electronic flash1946 ring flash1954 1954 Lancet 9 Oct. 740/2 Illumination is obtained by an electronic ring-flash which surrounds the lens. 1978 SLR Camera Aug. 45/2 It is the only 100mm lens which has a built-in ring flash that will continuously focus from 1/15 down to life size. 1999 Amateur Photogr. 18 Dec. 38/1 The reason most ringflash units are seemingly so weak is because they are designed for close-up work. < as lemmas |
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