Sigma CEO talks market trends, the challenge of innovation and the future for APS-C

Sigma CEO Kazuto Yamaki Photo: Richard Butler "All camera and lens manufacturers have to be innovative," says Sigma CEO Kazuto Yamaki, but "technology competition among manufacturers may not always be beneficial to customers... Easier to use interfaces, compact and lightweight bodies for enhanced portability, or some other specifications might be more important." Recent Videos In the second part of a wide-ranging interview conducted at the CP+ show in Yokohama in late February, Yamaki talked abo...