You still need to modify the lens as it won't go to infinity on a regular LTM body. Because the Chaika camera it comes off of has a different lens-to-film distance.
Some shots with my modified one on my Epson R-D1 (where it works like a 40mm)
Vignetting isn't so bad with the R-D1's crop factor.
Rick - "If you're gonna shoot, shoot! Don't talk!"
Loaded with film: Contax I, Ikoflex 853/16
Latest Toys: Contax Ic , CZJ 5cm f/2.8 Tessar
Latest Activity: Ikoflex III light seal replacement