Posted by Les on December 04, 2000 at 10:26:43:
In Reply to: Re: 1:1 focusing with 127mm lens on super graphic posted by Les Newcomer on December 04, 2000 at 10:11:51:
To make things a bit clearer, I should have said that you use the slide mount as a target and then measure the image of the target on the ground glass.