Model: 12-20mm F2.8 (Model A084)

Angle of View (Diagonal): 121°58′–94°30′ (for full-frame mirrorless format)

Optical Construction: 17 elements in 12 groups (1 XLD, 3 LD, 1 XGM, 3 GM lens elements)

Minimum Object Distance (MOD): 0.18 m / 7.1 in (WIDE) | 0.28 m / 11.1 in (TELE)

Maximum Magnification Ratio: 1:5.8 (WIDE) | 1:9.1 (TELE)

Filter Size: Integrated rear filter holder

Maximum Diameter: φ90 mm

Aperture Blades: 12 (circular diaphragm, remains nearly circular up to 2 stops down)

Minimum Aperture: F16

Included Accessories: Front cap, Rear cap, Wrapping cloth, Non-removable integrated flower-shaped hood

Length: 119.3 mm (4.7 in)

Weight: 570 g (20.2 oz)

Licensing: Developed, manufactured, and sold based on specifications of E-mount disclosed by Sony Corporation under license agreement