Indeed I did. Oh wait I had to trim a couple of mm of the short edges so the flap could close again. Well I shot to pics and they turned out ok. I will post pics in a couple of days. (have to work tomorrow). I shot one at ten second f=8 and the other at 20 sec.
Can you explain what EI means? I still go with Iso for sensitivety.
When I want to make a positive from the paper negative what should I do? Just contact printing under enlarger and expose for a good amound of time?