Pentax HD Pentax D-FA 645 Macro 90mm F2.8 ED AW SR

[{"Ft":"Construction","Fn":"Aperture Blades","Fv":"9 blades"},{"Ft":"Construction","Fn":"Form Factor","Fv":"Normal Prime Lens"},{"Ft":"Construction","Fn":"Image Size","Fv":"Medium Format (645)"},{"Ft":"Construction","Fn":"Lens Mount","Fv":"Pentax 645 KAF2 bayonet"},{"Ft":"Construction","Fn":"Optical Formula | Elements","Fv":"11 elements"},{"Ft":"Construction","Fn":"Optical Formula | Groups","Fv":"9 groups"},{"Ft":"Dimensions","Fn":"Filter Diameter","Fv":"67 mm / 2.64 in"},{"Ft":"Dimensions","Fn":"Size | Diameter","Fv":"91 mm / 3.58 in"},{"Ft":"Dimensions","Fn":"Size | Length","Fv":"117 mm / 4.61 in"},{"Ft":"Dimensions","Fn":"Weight","Fv":"1040 g / 36.75 oz"},{"Ft":"Function","Fn":"Angle Of View","Fv":"42.4° Diagonal | 35.8° Horizontal | 24.3° Vertical"},{"Ft":"Function","Fn":"Aperture","Fv":"f/2.8 ~ f/22"},{"Ft":"Function","Fn":"Crop Factor","Fv":"0.6"},{"Ft":"Function","Fn":"Focal Length","Fv":"90 mm"},{"Ft":"Function","Fn":"Focal Length (35mm Equivalent)","Fv":"55.8 mm"},{"Ft":"Function","Fn":"Image Stabilization","Fv":"Yes"},{"Ft":"Performance","Fn":"Max Magnification","Fv":"0.5x"},{"Ft":"Performance","Fn":"Min Focus Distance","Fv":"410 mm / 16.14 in"},{"Ft":"Production","Fn":"Debut","Fv":"2012-09-10"}]