Lens Mount Adapter M42 on Pentax K

Description:
With this lens mount adapter you can mount M42 lenses on Pentax cameras.

The focus can be set to infinity. The adapter cuts off the communication between lens and the camera. Aperture and focus have to be adjusted manually. The appropriate shutter speed can be chosen by hand or calculated by the camera via aperture priority.

The adapter is made of chromed brass, is very precisely made and very robust.