The Sigma 20mm f/1.4 DG HSM Art is an ultra-wide 20mm full frame lens with a super-fast maximum aperture of f1.4. The fast wide open aperture and wide focal length makes the lens an excellent choice for landscapes, nightscapes, astrophotography, architecture, and low-light indoor photography.
This lens model is specifically designed for Sony E-Mount DSLR cameras
- E-Mount Lens/Full-Frame Format
- 20mm fixed focal length
- Fast f/1.4 max aperture
- Fast, accurate and near silent Hyper-Sonic focus motor with manual override
- 2 "F" Low Dispersion (FLD) elements, a Super Multi-Layer Coating, and 5 Special Low Dispersion elements