Sigma has just filed a new lens patent: Sigma 120-600mm f/5-6.3 DG OS HSM Sports lens.

• Patent Publication No. 2015-203827
  • Published 2015.11.16
  • Filing date 2014.4.16
• Example
  • Zoom ratio 4.66
  • Focal length 125.15 250.18 583.80
  • F number 4.86 5.84 6.50
  • Total angle of view 2ω 19.47 9.76 4.18
  • The image height Y 21.63
  • Overall length of the lens 314.20 371.31 424.96

Sigma 150-600mm f/5-6.3 DG OS HSM Sports lens was already announced in September 2015 for $1,799 now.

Source: EGI

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