Sigma in L-Mount Alliance with Full Frame Foveon camera in 2020, new lenses 28mm, 40mm, 56mm at F1.4
Charbax:
Sigma talks about their Full Frame Foveon mirrorless camera to be released in 2020, their L Mount Plans they plan to begin producing L mount lenses in 2019, starting with adding L mount options to the the existing Art series lenses, introducing an EF-to-L mount adapter and an SA-to-L mount adapter in 2019, also offering L mount conversion to its lens conversion service.