Rokinon 8mm F2.8 UMC Fisheye II (Black) Fixed Lens for Canon EF M Mount Compact System Cameras (RK8MBK28 M)

Ultra Wide 12mm Fixed Focal Length; Includes removable lens hood, lens caps, lens pouch and 1 year Rokinon warranty Aperture range f2.0-22. Diaphragm blades: 6 Constructed of 12 elements in 10 groups (2 aspherical lenses) Minimum focusing distance of only 8 inches Built for Mirror less cameras; takes a 67mm filter size