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Definitions for
"Preflash"
Keywords:
redeye
,
nikon
,
clever
,
flash
,
photography
flash that fires one or more preliminary pupil-narrowing flashes then takes the photo to reduce redeye. Redeye Reduction
library.thinkquest.org
a clever idea Nikon dreamed up for general flash photography
kenrockwell.com
Keywords:
exposure
,
grain
,
contrast
,
film
,
technique
When a very limited exposure is used before the main exposure to record the image. This technique is used on film and paper to reduce contrast and/or grain.
ourworld.cs.com