Nikon AF-S NIKKOR 300mm f/2.8E FL ED VR Lens Patent

Nikon-Nikkor-300mm-f_2.8-FL-lens-patent

Nikon Japan has filed a new lens patent on AF-S NIKKOR 300mm f/2.8E FL ED VR lens. This is another new telephoto lens with a fluorite (FL) element, as the AF-S NIKKOR 400mm f/2.8E FL ED VR lens.

  • Patent application: 2016-161641
  • Published on September 5th, 2016
  • Filing date: February 27th, 2015
  • f: 294.00 (focal length)
  • FNO: 2.91 (aperture)
  • 2ω: 8.32 (angle of view)
  • Y: 21.60 (image height)
  • TL: 305.39 (total length)
  • BF 67.25 (backfocus)
  • Internal focus (IF)
  • Vibration Reduction (VR)

via: EG