New Patent: Nikon 18-55mm F3.5-4.5 Lens (APS-C Mirrorless)

Nikon 18-55mm f3.5-4.5 mirrorless Apsc lens

Nikon has just filed a new patent for 18-55mm F3.5-4.5 mirrorless APS-C lens. There have been several Nikon 1 lens patents in the past few months: Nikon 1 Nikkor 7.5mm F2.8 , Nikon 1 Nikkor 9mm F1.8 lens, Nikon 1 Nikkor 13mm F/1.8 Lens, Nikon 1 Nikkor 70-300mm f/4.5-6 VR CX (PF) Lens and  Nikon 1 Nikkor 9-30mm F1.8-2.8 lens.

Patent Publication No. 2015-172694

  • Published 2015.11.2
  • Filing date 2014.3.27

Example 1

  • Focal length f=18.50 29.99 53.29
  • Fno. =3.27 4.24 4.65
  • Total angle of view ω=41.98 26.95 15.03
  • BF 19.36 32.55 38.06
  • mage height 14.25mm
  • Total length 87.66 – 92.68 – 113.67mm

Source: EGI

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