APUG - View Single Post - Reciprocity Formula - Tri-X 320

Rich Ullsmith · 10-03-2007, 07:26 PM

These data sheets put those numbers out with an air of certainty, and they very well may be spot on, but. . .if your metering is not absolutely perfect, those numbers are less than meaningless.

10-03-2007, 07:26 PM	#3 (permalink)
Rich Ullsmith Join Date: Jan 2007 Posts: 344	These data sheets put those numbers out with an air of certainty, and they very well may be spot on, but. . .if your metering is not absolutely perfect, those numbers are less than meaningless.