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Pronunciation varies by accent · noun
(photography) A flash produced in advance of the main flash when taking a picture..
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.
Use preflash when its meaning, tone and grammar fit the full sentence. A synonym is not always a direct replacement.
Preflash means (photography) A flash produced in advance of the main flash when taking a picture..
The closest synonym depends on the sentence and intended sense.
The opposite depends on the specific sense.
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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