
Nikon’s patent US20170261728 contains calculations for various mirrorless f/2.8-4 lenses designed for various sensor sizes (FX, DX, 2x crop factor and 1″):
Nikon FX mirrorless lenses:
- 24-85mm f/2.8-4
- 24-105mm f/2.8-4
- 24-70mm f/2.8-4
Nikon DX mirrorless lenses:
- 16-60mm f/2.8-4
- 16-70mm f/2.8-4
- 16-50mm f/2.8-4
- 18-55mm f/2.8-4
Lenses for 2x crop factor:
- 12-40mm f/2.8-4
Lenses for 1″ sensor:
- 9-35mm f/2.8-4
Among all these patents there is also a patent for a full frame 24-85mm f/2.8-4 DSLR lens.
Next is another Nikon patent for a curved sensor and a matching 50mm f/2.8 lens (P2017-53887A):

The new Nikon AF-S NIKKOR 28mm f/1.4E ED lens was designed together with or by Konica Minolta (P2017-227799A):




























