Leica L mount
The L-Mount was introduced by Leica for a APS-C cameras in 2014 with the Leica T and, in 2015, extended to full-frame cameras, the Leica SL.
In 2018 Leica, Panasonic and Sigma formed the L-Alliance to produce on their own cameras and lenses with the L-mount for interoperability.
In 2022 also DJI (maker of drones) joined the L-alliance, followed in July 2023 by Samyang (South Korean lens manufacturer also known as Rokinon) and Astrodesign (Japanese firm specialized in real-time digital signal processing and professional video cameras).
|Name||Sensor format||Sensor crop||AF support||Year||Notes|
|APS-C||1.5||motor in lens||2014|
|Full frame||1.00||motor in lens||2015|
|Full frame||1.00||motor in lens||2018|
L-mount alliance, firmware upgrade from SL mount