This picture above is the upcoming Sigma 20mm F1.4 DG HSM Art lens! Digicame-info has just leaked the specifications of this ultra-wide prime art lens. It will be announced in next few weeks for Canon EF, Nikon F and Sigma mount and will be the fourth full-frame Sigma Art prime lens after the 24mm, 35mm and 50mm lenses.
Below are the detailed specs of Sigma 20mm f/1.4 DG HSM Art lens: (Google Translated)
- Designed for full-size DSLR cameras
- Lens construction: 15 sheets 11 group
- Large-diameter aspherical lens
- Two FLD lens, adopted five SLD lens. Correction of magnification chromatic aberration to the limit
- AF motor HSM. Adopted a new full-time manual mechanism
- Total length: 129.8mm
- Maximum diameter: 90.7mm
- Weight: 950g
- The diaphragm blades: 9 sheets and (circular aperture)
- Maximum magnification of 1: 7.1
- Thorough the flare and ghost measures
- Very low design distortion
- The consideration of the sagittal coma flare
- Mounts available for Canon, Nikon, and Sigma
- US price around $1,200-1,300
Source: DGI
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