Sigma Patent 70-200mm f/2.8 DG OS HSM Sport

Sigma Patent 70-200mm f/2.8 DG OS HSM Sport

A patent has been published showing that Sigma are working on a new 70-200mm f/2.8 DG OS HSM Sport lens. The Lens will presumably be a update to the currently available Sigma 70-200mm f/2.8 EX DG APO OS HSM:

Patent Publication No. 2016-75828

  • Published 2016.5.12
  • Filing date 2014.10.8
  • Zoom ratio 2.67
  • Focal length 72.41 118.50 193.38
  • F-number 2.92 2.92 2.92
  • Full angle of view 2ω 33.58 20.51 12.56
  • The image height Y 21.63 21.63 21.63
  • The total lens length 250.00 250.00 250.00

Source: canonrumors.


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