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Meaning of preflash | Babel Free

Noun CEFR B2

Definitions

A flash produced in advance of the main flash when taking a picture.

Examples

“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.”

CEFR level

B2

Upper Intermediate
This word is part of the CEFR B2 vocabulary — upper intermediate level.

See also

Preflight Preflighted Preflighting Preflights prefloration preflower