Panasonic has promised 42 lenses by the end of 2020, challenging Sony with the amount of full-frame lens options. With the L-mount alliance, Leica and Sigma will also be contributing to the growing lens options. So far, four Lumix S lenses are available: The 24-105mm F4 MACRO OIS, the PRO 50mm F1.4, the Lumix PRO 70-200mm F4 OIS and the...
