
As some readers have already reported, the new L-Alliance was formed by invitation only (Olympus decided not to join) and the L-mount is not an open standard (Leica Camera AG is the licensor). Here are some quotes:
Some more interesting developments from Sigma after the announcement of the L-Mount Alliance that for now includes Sigma, Leica and Panasonic: Sigma will release a new full frame mirrorless camera with L-mount and Foveon sensor in 2019. Sigma will no longer make any SA-mount cameras Sigma will continue to develop SA-mount lenses Sigma will continue to develop the […]