This adapter allows using classic Voigtlander Bessamatic, Voigtlander Ultramatic, Kodak Retina SLR, or Kodak iiis lenses on any cameras with M42x1 thread mount.

Infinity focus is provided.

Features:

• lock pin
• stop screw
• aperture ring
• coupling to the lens gives you automatic depth of field indication as you change aperture

This is a Chinese adapter, not our own product.