This chassis is also used, in heavily reworked form, as the basis for the recent Rollei 35RF, Zeiss Ikon and Cosina's own Voigtländer branded Bessa R series of 35 mm film rangefinder (RF) cameras as well as the unique Epson R-D1 digital rangefinder camera in magnesium alloy.
Voigtländer 58mm f1.4 SL II Nokton (2008, SL I never available for K-mount)