Focal Length: 13mm (35mm Equivalent Focal Length: 20mm) Maximum Aperture: F/1.4 Minimum Aperture: F/16 Lens Mount: XF-mount Lens Format Coverage: APS-C Angle of View: 94.06° Minimum Focus Distance: 22cm Maximum Magnification 0.1x Optical Design: 14 Elements in 11 Groups Diaphragm Blades: 9 Focus Type: Autofocus Image Stabilization: No Filter Size: 67 mm (Front) Dimensions (ø x L): 74 x 90 mm Weight: 420 g.