Symmetric lens with extended depth of focus
Optics
2009-02-03 v3 Classical Physics
Abstract
The lens surface profile is derived based on the instantaneous focal length versus the lens radius data. The lens design based on instantaneous focal length versus the lens radius data has many useful applications in software assisted image focusing technology.
Keywords
Cite
@article{arxiv.0811.4509,
title = {Symmetric lens with extended depth of focus},
author = {Sung Nae Cho},
journal= {arXiv preprint arXiv:0811.4509},
year = {2009}
}