Sigma 20mm f/1.4 DG HSM Art Lens Specs and Image Leaked

First specifications and image of the upcoming Sigma 20mm f/1.4 DG HSM lens for full-frame cameras has been leaked online.

Japanese website Digicame-info has posted the ultra-wide angle prime lens Sigma 20mm f/1.4 DG HSM Art lens image. Official announcement is expected for Friday, October 16.

Sigma 20mm f/1.4 DG HSM Art lens which is designed ofr DSLR cameras with full-frame image sensors will be available in Canon EF, Nikon F and Sigma mounts. The price in the US expected to be around $1,200.

Sigma 20mm f/1.4 DG HSM Art Lens To Be Announced Soon


Here is the specs list 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
  • Design distortion is very small
  • The consideration of the sagittal coma flare
  • Mounts available for Canon, Nikon, and Sigma
  • US price around $1,200

via: DI