Sigma 12mm f/2.8 Patent: Full-Frame Lens

Sigma has a new patent P2018-189733A for 12mm f/2.8 full-frame lens:

  • Focal length: 12.42 mm
  • F number: 2.93
  • Angle of view: 120.49
  • Image height: 21.63 mm
  • Lens length: 169.4 mm

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Via hi-lows-note co Photorumors

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