publication . Preprint . 2008

Symmetric lens with extended depth of focus

Cho, Sung Nae;
Open Access English
  • Published: 27 Nov 2008
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.
Subjects
arXiv: Physics::OpticsAstrophysics::Cosmology and Extragalactic Astrophysics
free text keywords: Physics - Optics, Physics - Classical Physics
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