Makes 1 US Gallon of both part A and part B.
Diafine is one of the most unusual B&W developer formulations, and also one of the most legendary. In recent years it has been hard to get hold of, but we are hopeful that, with the increased interest in traditional B&W, this will improve. Diafine is a 2 part compensating developer that is extremely flexible in that all films develop in the same time. It is very convenient in this respect but it requires some background reading before you really get into it, but we can recommend having a look through this link here: