New Patent: Nikon 1 Nikkor 7.4-600mm f/2.8-6.3 Lens

nikon-1-7-4-600mm-lens-patent

Nikon has just filed a new patent for Nikkor 7.4-600mm f/2.8-6.3 lens designed for cameras with 1″ sensor (20-1620mm f/2.8-6.3 equivalent).  This is a 75x zoom lens similar to the Coolpix P900 (83x 24-2000mm).

Patent Publication No. 2016-156901

  • Published 2016.9.1
  • Filing date 2015.2.24

Example 1

  • Zoom ratio: 75.5x
  • Focal length  f=7.70 – 67.58 – 581.59
  • Fno.=2.75 – 5.02 – 6.44
  • Total angle of view ω=92.58 13.446 1.5466
  • BF 1.00 – 1.00 – 1.00
  • Total length 210.44 – 273.47 – 321.86
  • Vibration Reduction (3rd group)

Source: EGI

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