With Sigma’s track record of producing outstanding lenses, their new 20mm f1.4 DG DN Art lens unsurprisingly delivers exceptional optical performance. Seventeen elements arranged in fourteen groups suppress optical aberrations and deliver sharp, clear images. A range of advanced features includes a manual aperture ring with de-click and lock functionality, a Lens Heater Retainer, MFS switch, and more.
Key features of the Sigma 20mm f1.4 DG DN Art Lens:
- Ultra-wide-angle 20mm lens for astrophotography, landscapes, and interiors
- Bright and fast f1.4 aperture delivers stunning results in low-light conditions
- 17 elements arranged in 14 groups deliver incredible optical performance
- 2 FLD, 1 SLD, and 4 aspherical elements reduce optical aberrations
- Super Multi-Layer, Nano Porous, and Waterproof Coatings on the lens
- Manual aperture ring with de-click and lock functionality
- Front filter thread and rear filter holder allow the combination of multiple filters
- 11 rounded blade aperture produces stunning bokeh and starburst effects
- Lens Heater Retainer keeps a heat strip in position to prevent condensation
- Manual Focus Lock (MFS) switch fully deactivates the focus ring to keep the focus position
- High-quality construction with dust and splash-resistant structure
- Significantly lighter and more portable than the previous 20mm f1.4 lens
- Includes a petal-type lens hood with a built-in lock
