Nikon Patents: Z 10-21mm f/2.8 and Z 12-24mm f/2.8 Lenses
Nikon has filed two new Z-mount lens patents for the NIKKOR Z 10-21mm f/2.8 & NIKKOR Z 12-24mm f/2.8 S Lenses, which are designed for Nikon full frame mirrorless cameras. Take a look at the patent details below:
Z 12-24mm f/2.8
[Publication number] JP 2020-170053(P2020-170053A)
[Publication date] October 15, 2020
[Patent application title] Eyepiece Optical system, optical instrument and manufacturing method of eyepiece optical system
Embodiment 1
focal length: 12.3 23.3 mm
Angle of view: 123.1 86.2
Image height: 21.6 21.6 mm
F number: 2.8
Z 10-21mm f/2.8
[Publication number] JP 2020-170055(P2020-170055A)
[Publication date] October 15, 2020
[Patent application title] Eyepiece Optical system, optical instrument and manufacturing method of eyepiece optical system
Embodiment 2
Focal length: 10.3 20.8 mm
Angle of view: 136.6 91.5
Image height: 21.6 21.6 mm
F number: 2.8
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