Olympus M.Zuiko Digital ED 17mm f1.2 PRO format_6x7cm Please keep in mind that

Please keep in mind that this is just an accessory lens

exterior dimensions are approximately 19x33x50cm

Want to mess with the plane of focus

and a tilt/swivel screen- plus a real optical viewfinder and pretty solid image quality from its relatively large 10mp sensor

The SMC Pentax-M 50mm f2 is a compact standard lens for Pentax K-mount cameras

Olympus M.Zuiko Digital ED 17mm f1.2 PRO format_6x7cm Please keep in mind thatThe Olympus M. Zuiko Digital 17mm f1. 2 is an ultra fast wide angle lens for Micro Four Thirds cameras. With a "full frame" equivalent of 35mm, this is a fantastic low light tool for event and people photography. In excellent condition, with light internal dust. Includes hood and softcase.