New Sigma 120-600mm f/5-6.3 DG OS HSM Sports Lens Patent

sigma 120 600mm

Sigma Japan has filed a new lens patent on Sigma 120-600mm f/5-6.3 DG OS HSM Sports lens. Sigma already have 150-600mm f/5-6.3 DG OS HSM Sports lens on the market for $1,799.

  • 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

via: EG

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