cosmonaut
Well-known
I have a Heliar 15mm that I am wanting to use on my Bessa R and also my Leica IIIa. But the lens isn't focusing. It doesn't appear to be pushing the focusing roller down. Almost like there is a part of the lens missing. Is the 15MM for the Bessa L only and can I get an adaptor to fit it to an M series camers. Thanks.