Macro M39 screw Leica LTM 39mm lens to Pentax K mount PK adapter - K-1 3 5 7 01 30 r x K100D

Roxsen Global

For using Pentax K mount DSLR cameras with M39 (39mm) mount lenses. Switching shooting mode to M (manual) is recommended. It does not support focusing infinity. It can be used for macro photography only.