Nikon 1 9-25mm f/2.8-5.0 lens patent

Nikon filed a patent (201253230) in Japan for a 9-25mm f/2.8-5.0 lens (24-68mm equivalent) for Nikon 1 mirrorless cameras:

  • Patent release date: March 15th, 2012
  • Patent filed on: August 31st, 2010
  • Focal length: 25.40001  - 9.05996mm
  • Aperture: 2.89342 - 5.08823
  • Lens length: 68.71681 - 72.43416mm
  • Zoom ratio: 2.8035
  • Lens design: 12 elements in 10 groups
  • 1 ED glass element
  • 3 aspherical elements
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