Product Description Specifications Format Full Frame Focal Distance 85mm Aperture Range f/5.6-22 Angle of View 28.55° Lens Structure 13 elements in 9 groups (3 ED glasses) Aperture Blades 7 Min. Shooting Distance 16.3cm Max. Magnification 2x Focusing MF Filter Thread Ø46mm Dimensions About Φ53mm×81mm (Sony E) Weight Canon RF: 310g / Nikon Z: 314g/ Sony FE:291g /Leica M: 289g (with lens hood and caps) Mounts Sony E / Nikon Z / Canon R / Leica M / L Mount MTFOptical Chart