%0 Online Multimedia %A Park, Jae-Hyeung %D 2018 %T Always focused image - Grid %U https://opticapublishing.figshare.com/articles/media/Always_focused_image_-_Grid/5514832 %R 10.6084/m9.figshare.5514832.v1 %2 https://ndownloader.figshare.com/files/9547651 %K maxwellian display %K depth of focus %X Observed images while the focal length of the camera is changing. The displayed image remain clear, demonstrating always focused images of Maxwellian Near-to-eye display %I Optica Publishing Group