New Patent: Sigma 24-70mm f/2.8 DG OS HSM Art Lens

Sigma 24-70mm f2.8 DG HSM OS Art lens

Sigma has just filed a new patent for Sigma 24-70mm f/2.8 DG OS HSM Art Lens. This is a Wide-angle intermediate telephoto lens for Canon EF and Nikon F mounts. It seems the long awaited Sigma 24-70mm F2.8 DG OS HSM Art lens is coming near, probably at Photokina 2016.

  • Patent Publication No. 2016-38502 (Google Translated)
    • Published 2016.3 .22
    • Filing date 2014.8.8
  • Example
    • Zoom ratio 2.74
    • Focal length 24.85 50.00 68.00
    • F number 2.92 2.92 2.93
    • Total angle of view 2ω 83.71 45.71 34.33
    • The image height Y 21.63 21.63 21.63
    • Overall length of the lens  150.73 167.12 178.30

Source: EGI

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