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

By Canon Rumors | March 28, 2016

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

A lens we all expect to see from Sigma sooner or later has finally appeared in a patent. It looks like we’ll be seeing a 24-70mm f/2.8 DG OS HSM Art some time in 2016.

Patent Publication No. 2016-38502 (Google Translated)

  • Published 2016.3.22
  • Filing date 2014.8.8
  • Zoom ratio 2.74
  • Wide-angle intermediate telephoto
  • Focal length 24.85 50.00 68.00
  • F-number 2.92 2.92 2.93
  • Full angle of view 2ω 83.71 45.71 34.33
  • The image height Y 21.63 21.63 21.63
  • The total lens length 150.73 167.12 178.30

If Sigma releases a 24-70 f/2.8 OS Art series lens along with the much hyped 85mm f/1.4 Art in 2016, there will be a lot of happy photographers.

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