Patent: 24-80mm f/2.8-5.6 and 24-55mm f/1.8-2.8 Lens for Nikon Z-mount Full Frame Mirrorless

Nikon Japan has filed new lens patent for two new full frame mirrorless lens: 24-80mm f/2.8-5.6 Lens and 24-55mm f/1.8-2.8 Lens.

24-80mm f/2.8-5.6 Lens

Zoom ratio: 3.37
Focal length: 1.00 1.53 3.37
Fno.: 2.89 3.57 5.87
ω : 44.0 30.8 14.8
Image height: 0.81 0.85 0.89
Back focus: 1.29 1.62 2.88
Total length: 5.51 5.15 5.72

24-55mm f/1.8-2.8 Lens

Zoom ratio: 2.23
Focal length: 1.00 1.46 2.23
Fno.: 1.85 2.40 2.81
ω: 41.6 33.7 22.1
Image height: 0.772 0.917 0.917
Back focus: 1.10 1.04 1.11
Total length: 7.53 6.67 6.23

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