Sigma patented a new 50mm f/1.2 L-mount lens design
Sigma apparently plans to expand their range fo f/1.2 fast primes. After the 35mm f/1.2 we might get the 50mm f/1.2 and 40mm f/1.2. A newly published patent discloses the specs:
Here is the 50mm f/1.2 lens specs:
Focal length: 50.99 mm
F no: 1.25
2ω : 45.97
Image height: 21.63 mm
Lens length: 154.20 mm
Here is the 40mm f/1.2 lens specs:
Focal length: 41.35 mm
F no: 1.26
2ω : 57.17
Image height: 21.63 mm
Lens length: 157.00 mm
via Hi Lows Note