Sigma filed a patent for a 24-70mm f/2.8 DG OS HSM Art lens

Sigma 24-70mm f:2.8 DG OS HSM Art lens
Sigma filed a patent in Japan for a 24-70mm f/2.8 DG OS HSM Art lens. In the past there have been rumors about a new Sigma 24-70mm f/2 OS HSM lens, but we have not seen an official announcement yet.

Here are the patent details:

  • Patent: 2016-38502
  • Published on: March 22nd, 2016
  • Filed on: August 8th, 2014
  • Zoom ratio: 2.74
  • 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
  • Image height: 21.63 21.63 21.63
  • Total lens length: 150.73 167.12 178.30

Via Egami

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