Tokina Firin 20mm F2 AF Auto Focus Lens - Sony FE mount

The Tokina Firin 20mm F2 FE AF Lens is the autofocus version of the existing manual focus model for full-frame Sony E-mount mirrorless cameras. Adopting the same optical design and a compact, lightweight construction, this wide-angle, fast prime now adopts a ring-type Ultrasonic Motor and is fully compatible with Sony’s full range of AF functions. SPECIFICATIONS Enlargement Ratio 1:10.29 Filter Thread Size (mm) 62 Focal Length – Tele (mm) 20 Focal Length – Wide (mm) 20 Focal Mechanism Internal Focusing Hood Model BH-623 Lens Mount Sony FE Maximum Aperture – Tele 2 Maximum Aperture – Wide 2 Minimum Aperture 22 Number of Lens Elements 13 Number of Lens Groups 11 Size (mm) 73.4 x 81.5mm Weight (g) 464 Angle of view (degrees) 92°40, MF switch Yes Minimum Focus Distance (m) 0.28