Patent: Sigma 12mm f/2.8 Full Frame Lens

Sigma recently has filed a new lens patent in Japan: Sigma 12mm f/2.8 full frame lens.

Specification and lens arrangement of embodiment 8
Focal length: 12.42 mm
F number: 2.93
Angle of view: 120.49
Image height: 21.63 mm
Lens length: 169.4 mm