Quote Originally Posted by Photo Engineer View Post

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.

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?