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preflash. In DICTIOUS you will not only get to know all the dictionary meanings for the word
preflash, but we will also tell you about its etymology, its characteristics and you will know how to say
preflash in singular and plural. Everything you need to know about the word
preflash you have here. The definition of the word
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English
Etymology
From pre- + flash.
Noun
preflash (plural preflashes)
- (photography) A flash produced in advance of the main flash when taking a picture.
2005, Michael Guncheon, Canon EOS Digital Rebel XT/EOS 350D:First, a preflash is fired to analyze exposure. Then the flash fires during the actual exposure, creating the image. During the preflash, the camera's Evaluative metering system measures the light reflected back from the subject.
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