This adapter ring allows you to use the M42 screw lens on the Pentax PK camera body,it's saving you the expense of a costly and irreversible conversion.
This adapter has no lens element so it does not effect optical performance.
M42 to all Pentax PK mount adapter ring.
Make M42 mount lenses (Zeiss,Pentax,Praktica,Mamiya,Zenit) can be used on Pentax PK cameras.
There is no ROM connection on the ring so diaphragm control of the lens is set manually.
It is possible to use Macro rings and other accessories.
It is able to perform focus to infinite.
Brand new,never used.
Focus infinity in manually.
With remove tool.
Made of metal (not plastic)
How To Use:
Put red marks of the adapter and lens collar together.
Turn the adapter clockwise till the fixative click.
Mosty it will use Manual or Av mode.
Simply attach the ring to your lens and then the lens to the camera. When you have finished remove both together. It's as easy as that!
Remove both lens/adapter together from the camera,press the lens lock and then remove the adapter from the lens simultaneously.
M42 screw lens without lens pin.
Pentax PK mount cameras,K20D, K10D,K7,KM, KR,K200D,K100D etc.
1x M42 lens to Pentax PK camera adapter with remove tool