Quote Originally Posted by RattyMouse View Post
Should I tell the lab to process at 1250 or 1600? It sounds like 1250 is impossible if I understand right. I want to send the best instructions to the lab that are not confusing.
Developing at 1250 is not impossible.

The reason I suggested 1600 is that it is a number that Ilford provides info/directions for; 1250 doesn't.

There will be very little difference between developing for 1250 and 1600 anyway.