Nikon NIKKOR Z 28mm f/2.8 & Z 28mm f/2 Lenses Patents

Nikon has filde two new Z-mount lens patents for NIKKOR Z 28mm f/2 and Z 28mm f/2.8 Lenses for Nikon full frame mirrorless cameras.

[Publication number] P2022056578
[Publication date] APRIL 11, 2022
[Patent application title] Optical system, optical equipment and manufacturing method of optical system

Example 1 (28mm f / 2.8)
Focal length 28.819
F number 2.867
Half angle of view 37.317
Image height 21.700 Overall
length (from front lens to sensor) 50.000
Back focus (air equivalent length) 11.955

Example 3 (28mm f / 2)
Focal length 28.805
F number 2.067
Half angle of view 37.270
Image height 21.700 Overall
length (from front lens to sensor) 59.500
Back focus (air equivalent length) 11.855

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Nikon Z9 Body: $5,496.95 at Amazon, B&H, Adorama.

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Via: digicame-info