filter factor
noun Photography.
a number indicating the increased exposure that a particular film should receive when a photograph is taken using a particular filter.
Nearby words
filt., filter, filter bed, filter bubble, filter cake, filter factor, filter feeder, filter feeding, filter out, filter paper, filter press
Origin of filter factor
First recorded in 1920–25
Dictionary.com Unabridged
Based on the Random House Unabridged Dictionary, © Random House, Inc. 2019