Ross Yerkes emphasized that as part of the CLA, so apparently the seals do deteriorate. He uses black yarn as a replacement. This is a time tested solution.
I've never used yarn - I know people say it works but I've always been concerned about it compressing or fraying - its probably more durable than foam so maybe my worries are unfounded. I may try that on the next seal work that I do.
I shot with the Kowa Six on Saturday - ran a roll of Tri-X from it and shot some architecture in a local cemetery at different shutter speeds and apertures. The scans look really good so I'm optimistic that everything is working correctly and the light leak is fixed!
Jeremy



).

. Peter
. A camera well worth the effort and beautification ! Peter