Product Description Specifications Format APS-C Focal Distance 25mm Aperture Range f/0.95-11 Angle of View 58.8° Lens Structure 14 elements in 9 groups Aperture Blades 9 Min. Shooting Distance 34cm Max. Magnification 0.15x Focusing Manual (MF) Filter Thread Ø62mm Dimensions About Ø 71.5mm * 81mm Weight About 575g Mounts Sony E/ Nikon Z/ Canon RF/ Fuji X/ Canon EF-M MTFOptical Chart