Mamiya RB-67 Pro SD Camera Body with Waist Level Focusing Hood Medium format SLR camera designed for professional use 6x7 format for ultimate image quality, maximum enlargement and cropping capability Compatible with all RB67 system lenses. Has a larger internal diameter allows use of APO/L lenses Fully modular system: interchangeable focus screens, finders, backs, lenses Revolving back mechanism rotates from vertical to horizontal effortlessly