romie
TPF Noob!
Enlargement Question
Having the exposure time and the lens opening of a enlargment and wanting to changing the height size of a print say from a 8x10 print @ f16 @ 00:15 exposure time to a 11x14 what is the formula to make the change from one size print to another?
Having the exposure time and the lens opening of a enlargment and wanting to changing the height size of a print say from a 8x10 print @ f16 @ 00:15 exposure time to a 11x14 what is the formula to make the change from one size print to another?