The Sigma 50mm f/1.2 will be coming soon for Sony E and Leica L mount. The lens will have 13 aperture blades with a 77mm filter size and should be more affordable than the Sony FE 50mm f/1.2 GM.
There is also a Sigma announcement event coming up on 3/26 at 8 am EST when the Sigma 50mm f/1.2 DG DN | Art might be announced.
via Photorumors