Voigtlander Retina DKL lens to M42 screw mount adapter - Pentax Zenit

Roxsen Global

For using M42 (42mm x 1.0) screw mount SLR cameras with Voigtlander Bessamatic Retina DKL mount lenses. Please note aperture may not be turned to maximum. Switching shooting mode to M (manual) is recommended. Allows focus infinity.