OM SYSTEM M.Zuiko 17mm F1.8 II Lens Black

EW-M1718-2 17MM LENS BLACK Focal Length: 17mm, Maximum Image Magnification: 0.08x 35mm Equivalent Focal Length: 34mm, Maximum Image Magnification 0.16x 46mm Filter Diameter | Metal Structure Angle of view: 65 degrees Maximum Aperture: f1.8, Minumum Aperture: f22.0 Number of Blades: 7 (circular aperture diaphragm) 9 Elements in 6 Groups (1 DSA, 1 HR & 2 Aspherical Lenses) | ZERO Coating Closest focusing distance: 0.25m Dustproof and splashproof construction (IPX1)