Ultra-wide, fast prime lens: 20mm focal length with a bright f/1.8 maximum aperture, ideal for landscapes, astrophotography, and video on Sony full-frame and APS-C E-mount cameras.

High optical performance: 14 elements in 12 groups, including 2 AA aspherical and 3 ED elements, delivering exceptional sharpness and minimal aberrations.

Wide field of view: 94° angle of view on full-frame, providing expansive scene coverage.

Fast and precise autofocus: Dual XD Linear Motors ensure quick, quiet, and accurate focusing for both photo and video use.

Close focusing capability: Minimum focus distance of 0.18 m (MF) and 0.19 m (AF) for creative wide-angle close-ups.

Compact, durable design: Lightweight at 373 g, 67 mm filter thread, 9-blade rounded diaphragm, and dust- and moisture-resistant construction.