Pentax K-Mount HD DA 70mm f/2.4 70-70mm Fixed Lens for Pentax KAF Cameras (Limited Black) High-grade multi-layer HD (High Definition) Coating. Equivalent to 105mm in 35mm film format. Quick Shift focus system. Maximum magnification: 0.12x Super Protect coating of the front lens element for effective protection against dirt and finger marks 9 blade diaphragm for stunning bokeh Unique super-compact design in two colors