Sigma 50mm f/1.2, 40mm f/1.2, and 35mm f/1.2 Patents Uncovered



The Sigma 35mm f/1.2 has already been announced and released, but it looks like Sigma has some additional f/1.2 lenses in the works. A Sigma 50mm f/1.2 would be great, but a Sigma 40mm f/1.2 might make a more interesting option.

50mm, f/1.2 Specification and lens arrangement of embodiment 1

Focal length: 50.99 mm

F no: 1.25

2ω : 45.97

Image height: 21.63 mm

Lens length: 154.20 mm



40mm, f/1.2 Specification and lens arrangement of embodiment 4

Focal length: 41.35 mm

F no: 1.26

2ω : 57.17

Image height: 21.63 mm

Lens length: 157.00 mm



35mm, f/1.2 Specification and lens arrangement of embodiment 6

Focal length: 35.99 mm

F no: 1.26

2ω : 64.62

Image height: 21.63 mm

Lens length: 140.00 mm

via j-platpat.inpit.go, hi-lows-note