Lensless-camera Technology for Easily Adjusting Focus of Video Images after Image Capture

Hitachi, Ltd. (TSE: 6501) today announced the development of a camera technology that can capture video images without using a lens and adjust focus after image capture by using a film imprinted with a concentric-circle pattern instead of a lens. http://www.hitachi.com/New/cnews/month/2016/11/161115.html