Unique dual (inner and outer) bayonet lens mounting system. Inner bayonet for 35mm-300mm lenses. Outer bayonet for 400-1000mm lenses. Outer bayonet offers greater stability for mounting longer, heavier lenses. Accepts 120 or 220 film with adjustable film pressure plate and exposure counter dial, 10 exp/120 roll, 20 exp/220 roll.
Electronically controlled focal plane shutter, shutter speed range: 1 sec - 1/1000 plus B, FP and X sync setting at 1/30, leaf shutter lenses available.
Interchangeable focusing screens, however screens must be replaced at Pentax service centers.
Optional ACCESSORIES AVAILABLE:
Quick- Focusing Ring
Extension Tube Sets and Helicoid Extension Tube.
Right Angle Finder and Magnifier for finders
Left side Grip