Another Nikon 80-400mm f/4.5-5.6 lens patent filed in Japan

A new Nikon 80-400mm f/4.5-5.6 lens has been rumored for a while. There were several patents filed in the past (20100214667201002840922009282214) and another one was just published in Japan (2012113182):

  • Patent release date: June 14, 2012
  • Patent filing date: October 26, 2010
  • Focal length: 81.6 - 392.0mm
  • Aperture: 4.6 - 5.8
  • Lens length: 300.0mm
  • Lens design: 20 elements in 13 group, 1 ED element
  • Internal focus and zoom
  • VR
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