CP+ 2019: Sigma interview - 'Optical design is always a battle with the design constraints'

Sigma CEO Kazuto Yamaki, pictured at the CP+ show in Yokohama, Japan. Last month at the CP+ show in Yokohama we spoke to executives from several major manufacturers, including Sigma. In our conversation with CEO Kazuto Yamaki we discussed his plans for future L-mount lenses (and cameras) and some of the challenges of supporting multiple mounts. It's been six months since the L-mount alliance was announced. How's it going? At CP+ our main theme is to show our commitment to the L-mount system. We ...