'We want to make lenses that can be used forever': Sony engineer discusses G Master lenses

'We want to make lenses that can be used forever,' says a senior engineer behind Sony's new G master lenses. At the launch of the 'G Master' range of high end lenses, we spoke to Motoyuki Ohtake, Distinguished Engineer in Sony's Lens Design Department about the process and the philosophy behind the latest lenses. The development process series involved re-thinking several parts of the design and manufacturing process, he says. Motoyuji Ohtake, Distinguished Engineer, Opto Design Department, Co...