Rodenstock Sironar-N 150mm f5.6  type_Lens & Sensor Cleaning Standard K mount for Pentax

Standard K mount for Pentax or Ricoh cameras

manual focus standard lens for Nikon F mount cameras

easy to use “quick draw” camera holster system

This is a compact auto-focus teleconverter for Nikon F-mount lenses

and you should do it

Rodenstock Sironar-N 150mm f5.6 &nbsptype_Lens & Sensor Cleaning Standard K mount for PentaxThe Rodenstock Sironar N 150mm f5. 6 is a very compact "standard" lens for 4x5 cameras. It's small enough to replace the lens on a Speed Graphic and still let the camera fold up, all with modern multicoated performance. Accurate Copal 0 shutter, light internal dust, very light coating marks, neither of which will affect imaging. Includes front & rear caps and retaining ring.