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单词 ring flash
释义

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ring 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.
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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.
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更新时间:2024/12/24 8:36:50