Product Description Specifications Format Full Frame Focal Distance 58mm Aperture Range f/2.8-22 Angle of View 40.9° Lens Structure 14 elements in 11 groups (3 ED glasses, 3 glasses with Ultra-High Refractive Index) Aperture Blades 13 Min. Shooting Distance 18.5 cm Max. Magnification 2x Focusing Manual (MF) Filter Thread Ø 67mm Dimensions About Ø 74mm * 117mm Weight About 595g Mounts Canon RF / Nikon Z / Sony E / L mount MTFOptical Chart