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Results 1 - 10 of 405 for Lens
  • Optical 3D Metrology in Industrial Opthalmic Applications
    Article - 27 Jan 2014
    With hundreds of millions of people choosing contacts for either visual or aesthetic reasons, and millions more having surgery to solve vision problems associated with aging, there is a growing need...
  • Practical fabrication of hyperlens arrays for super-resolution imaging
    Article - 25 Apr 2017
    One of the newest advances in microscopy technology providing super-resolution are hyperlenses. They make use of so-called evanescent waves that are lost in conventional lenses.
  • What is the Role of Lenses in Microscopy?
    Article - 24 Oct 2022
    A microscope is used to magnify the image of tiny objects. The objects are clearly seen with a microscope because at least one lens magnifies the image. This lens refracts the light so that it enters...
  • A Look at Graphene-Coated Smart Contact Lenses
    Article - 15 Apr 2020
    First isolated in 2004, graphene has become one of the world’s most notorious nanomaterials to scientists and non-scientists alike. The use of graphene in optics is continuing to grow with new...
  • Axicon Lenses and their Application
    Article - 19 Sep 2014
    The axicon lens is a specialized lens that bears a conical surface. The axicon lens images a point source as a line along the optic axis.
  • Optical Lenses - How They Work and Types of Lens
    Article - 24 Jul 2013
    A lens can be described as an optical device that transmits and refracts the incident beam by converging or diverging it. A simple lens consists of a single optical element, while a compound lens is...
  • Binoculars - How Binoculars Work?
    Article - 7 Mar 2008
    Binoculars can be considered as having two telescopes which are exactly the same placed next to each other and accurately pointing at the same direction. Binoculars allow the user to use both eyes...
  • Optical Microscope - How Optical Microscopes Works?
    Article - 16 Feb 2008
    The idea of an optical microscope or a light microscope is to magnify images which are far too small to be seen by the naked eye.
  • Camera Lenses - How Camera Lenses are Made
    Article - 9 Feb 2008
    Designing camera lens starts off by pinpointing the potential market that will use the final product. The designer then has to decide on the optical design, material and the suitable fabrication...
  • What is Lens Flare and the Mechanisms of Lens Flare
    Article - 15 Dec 2007
    Lens flare is one of those optical phenomena which can ruin an otherwise perfect photograph, and all too often you don'tknow it until after the fact when you get your photos back from processing. Lens...

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