An ultrawide Sony E-mount prime, the Sigma 20mm f/1.4 DG DN Art Lens offers incredible imaging performance from corner to corner, with a large maximum aperture that makes it ideal for use in low-light environments, particularly under dark skies where its new features are especially useful.
| Sensibly sized, wide-angle F1.4 |
| Full-frame sensor coverage |
| Quiet, snappy autofocus |
| Aperture ring and on-barrel controls |
| Optics optimized for astrophotography |
| Dust, splash, and fluorine protection |
| Brand: Sigma |
| Occupation: Lead Analyst, Cameras |
| Dimensions: 3.5 by 4.5 inches |
