Focal Length 32mm (35mm Equivalent Focal Length: 51.2mm), Maximum Aperture f/1.4, Minimum Aperture f/16, Lens Mount Canon EF-M, Format Compatibility APS-C, Angle of View 46° 10', Maximum Magnification 0.25x, Minimum Focus Distance 9.06" / 23 cm, Optical Design 14 Elements in 8 Groups, Diaphragm Blades 7, Rounded, Focus Type Autofocus, Image Stabilization None, Filter Size 43 mm (Front), Dimensions (ø x L) 2.4 x 2.22" / 60.9 x 56.5 mm, Weight 8.3 oz / 235 g