The Sigma 20mm f/1.4 DG DN Art lens delivers exceptional optical performance across the frame with its expansive ultrawide perspective and luminous f/1.4 aperture. Engineered for astrophotography and low-light work, it features advanced optical corrections that suppress distortion and sagittal coma flare, rendering stars as precise points from edge to edge. A new Manual Focus Lock switch prevents accidental focus shifts during critical shooting sessions. Equally compelling for landscape and architectural photography, this Sony E-mount prime combines technical precision with versatile creative potential.
Features
- E-Mount Lens/Full Frame Format
- Aperture Range: f/1.4 to f/16
- Two SLD Elements
- Three Aspherical Elements
- Super Multilayer Coating
- Stepping AF Motor, MFL Switch
- Rounded 11-Blade Diaphragm
- 82mm Front Filter Thread
- Rear Filter Holder
- Durable Brass Bayonet Mount
Specifications
| Lens Mount |
Sony E |
| Sensor Compatibility |
|
| Focal Length |
20mm |
| Back Focal Length |
|
| Maximum Aperture |
Maximum: f/1.4 |
|
Minimum: f/16 |
| Angle of View |
94.5° |
| Minimum Focus Distance |
23 cm |
| Focus Type |
Autofocus |
| Iris Type |
|
| IR Corrected |
|
| Weight |
630 g |
What's in the box
- Sigma 20mm f/1.4 DG DN Art Lens for Sony E
- Sigma Lens Hood for 20mm f/1.4 Art DG DN Lens
- Sigma LCF-82 III 82mm Lens Cap
- Sigma LCR II Rear Lens Cap for Sony E
- GP-21 Guide Plate
-
Limited 4-Year Manufacturer Warranty
