----- Original Message ----- From: Subject: wrong iso choosen
> beginner question... > I have a kodak iso 400 black and white film loaded in my mx. stupid me > forgot to set the iso to 400 and let it on 100. I realised my mistake > after about 12 pics taken. what effect does this have? is it better to > take the rest of the pictures with the correct iso setting or is it > better to use the same iso setting for the whole film? > sometimes automatic cameras do have their advantages -_^ If it is a chromogenic film (C-41 process), set the iso correctly for the film and forget about it. You can't alter the process anyway. If it is a real black and while film, continue to shoot the roll at 100, and pull process it by 20%. William Robb

