I would say it’s screwed.
All these rounded parts with two holes are usually screwed.
Have you tried one drop of acetone and try again?
It’s late already here but tomorrow I should be able to take a look to my shutter, still with me that lens.
I would say that’s a feature of the lens IMHO, good for portraits as others said.
My Lubi 166U and Pilot Super do vignettes in corners but I like the photos very much.
This last photo I like it very much, it really has character this lens.
Welcome Karen! I thought one day I would move to Roberts and use his wood workshop but now I have a second option :D It happened the same to me getting into the forum thanks to Mike, it's one of these things in life I won't forget how lucky I was finding him and later here we the rest of the people....
Uhm... I disagree with the cookie sheet. You need something stable, I mean something that won't move if you accidentally bump the table and also you need a surface that is no slippery. I use cutting mats with a old yoga mat under so it doesn't move from the table, cutting mat is a flat surface and s...