Nikon filed patents (P2018-72638A, P201872640A) for a 20mm f/2 full-frame lens designed for a curved image sensor: Focal length: 20mm Aperture: 2.0 Image height: 21.1 mm Half angle of view: 53.6 Nikon filed a patent (P2018-67965A) for a stacked BSI image sensor with dual shutter mode: rolling for low-noise and global for less distortion. No … Continue reading New Nikon patents: 20mm f/2 full frame lens for curved sensor, BSI sensor with dual shutter mode