Quote Originally Posted by Philippe Grunchec View Post
I have a Voigtländer Bergheil 9x12 with a 6.8/135 Radiar on Compur: both lens and shutter work perfectly, and I'll try the lens on my Toyo 45AII.

Does someone know which filter thread this lens has? Is it 25.5x0.5?
My "Bergheil" is in fact an Avus, I'm afraid!