Jason Howe hosts my instructions for shimming the J-3, and doing the Sonnar conversions.
http://aperturepriority.co.nz/50mm-jupiter-3-f1-5-information/
PDF formats for easy downloading. The pre-war Sonnars have a lot of individuality to them- I've never run into one that I haven't liked. I've shot with about 50 of them.
http://aperturepriority.co.nz/50mm-jupiter-3-f1-5-information/
PDF formats for easy downloading. The pre-war Sonnars have a lot of individuality to them- I've never run into one that I haven't liked. I've shot with about 50 of them.