Quote Originally Posted by Photo Engineer View Post
Keith;

There are several methods of alignment. Kodak even made a register punch for this type of work. I have used a 3 hole paper punch to punch negatives and align them.

PE
I'm aware of the Kodak punch for large negatives, but what about 35mm negatives in an Omega 4x5 enlarger? Is there a punch out there that matches the metal pins on a negative carrier from one these machines?