Compare Pentax 07 Mount Shield 1/1.7"

[[{"Ft":"Construction","Fn":"Form Factor","Fv":"Normal Prime Lens"},{"Ft":"Construction","Fn":"Image Size","Fv":"1/1.7\u0026#34;"},{"Ft":"Construction","Fn":"Lens Mount","Fv":"Pentax Q-mount"},{"Ft":"Construction","Fn":"Optical Formula | Elements","Fv":"1 elements"},{"Ft":"Construction","Fn":"Optical Formula | Groups","Fv":"1 groups"},{"Ft":"Dimensions","Fn":"Size | Diameter","Fv":"41 mm / 1.61 in"},{"Ft":"Dimensions","Fn":"Size | Length","Fv":"7 mm / 0.28 in"},{"Ft":"Dimensions","Fn":"Weight","Fv":"8 g / 0.28 oz"},{"Ft":"Function","Fn":"Angle Of View","Fv":"44.5° Diagonal | 37.6° Horizontal | 25.6° Vertical"},{"Ft":"Function","Fn":"Aperture","Fv":"f/9"},{"Ft":"Function","Fn":"Autofocus","Fv":"No"},{"Ft":"Function","Fn":"Crop Factor","Fv":"4.6"},{"Ft":"Function","Fn":"Focal Length","Fv":"11.5 mm"},{"Ft":"Function","Fn":"Focal Length (35mm Equivalent)","Fv":"52.9 mm"},{"Ft":"Function","Fn":"Image Stabilization","Fv":"No"},{"Ft":"Performance","Fn":"Min Focus Distance","Fv":"300 mm / 11.81 in"},{"Ft":"Production","Fn":"Debut","Fv":"2013-06-12"}]]