The Sigma 20mm f/2 DG DN Contemporary lens for Sony E‑Mount is a compact and high‑performance wide‑angle prime designed for full‑frame mirrorless cameras. With its bright f/2 maximum aperture and expansive 20mm field of view, this lens delivers stunning clarity, excellent low‑light capability, and beautiful background separation—making it perfect for landscapes, nightscapes, astrophotography, architecture, travel, and environmental portraits. Its lightweight and portable design makes it ideal for photographers and videographers on the go.
Engineered with advanced optical elements, including aspherical and special low‑dispersion glass, the lens minimizes chromatic aberrations and distortion while maximizing sharpness and contrast throughout the frame. A next‑generation stepping motor provides fast, accurate, and quiet autofocus performance for both stills and video. Its dust‑ and splash‑resistant construction adds reliability for outdoor shooting, combining practical design with professional‑level optics.
| Lens Mount | Sony E‑Mount (Full‑frame compatible) |
| Focal Length | 20mm |
| Maximum Aperture | f/2 |
| Minimum Aperture | f/22 |
| Lens Construction | 14 elements in 11 groups |
| Angle of View | 94.5° |
| Minimum Focusing Distance | 19 cm |
| Maximum Magnification | 1:2.7 |
| Diaphragm Blades | 9 (rounded) |
| Autofocus | Stepping motor (fast & quiet) |
| Image Stabilization | No |
| Weight | Approx. 490g |
| Warranty Terms: | 1-year warranty covered by 101 Multimedia. |
| Brand | |
|---|---|
| Product Categories | Prime |
| Works with | Sony E/FE |