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  • Ulbricht Sphere - Definition and Applications
    Article - 12 May 2014
    Ulbricht sphere, also known as an integrating sphere, is an optical device used for measuring the reflectivity/transmittivity of optical components and optical flux from an LED or bulb and a laser...
  • Speckle Pattern - Introduction and Applications
    Article - 15 May 2014
    Speckle pattern is a random granular pattern produced by the reflection of coherent light beam e.g. laser, at a rough surface such as a metallic surface, a display screen, white paint or a piece of...
  • Fizeau Interferometer - Definition and Applications
    Article - 1 May 2014
    Interferometric measurements can be carried out in an optical arrangement in which two or more beams originated from the same source, but passing in different paths are made to interfere....
  • The Diffraction Limits in Optical Microscopy
    Article - 4 Aug 2014
    The optical microscope, also called the light microscope, is the oldest type of microscope which uses visible light and lenses in order to magnify images of very small samples. It is a standard tool...
  • Applications of 3D Microscopy
    Article - 6 May 2014
    The technical field of microscopy deals with the use of different types of microscopes to view and study samples and objects that otherwise cannot be viewed with the naked eye.
  • What is a Fiber Optic Switch?
    Article - 8 Jul 2013
    Fiber optic switches are optic elements that are used in telecommunication to enable the signals in optical fibers to be switched from one circuit to another.
  • Product Solutions for Photovoltaic Electroluminescence Imaging
    Article - 3 Sep 2010
    As solar cells have come of age, there has been an increasing demand for photovoltaic modules to become more efficient at solar energy conversion.
  • X-Rays Using Zone Plate Lenses Capable of 15-Nanometer Resolution or More
    Article - 4 Jan 2008
    Progress in nanoscience and nanotechnology depends not only on examining the surfaces of materials but on microscopically examining biological organisms and material structures to identify what they...
  • Are Photonic Chips Better than Silicon Chips?
    Article - 25 Mar 2025
    Can photonic chips outperform traditional silicon chips? Explore how light-based processing compares to electronics in speed, energy use, and scalability.
  • The Use of Periscopic Lenses in Smartphones
    Article - 24 Feb 2025
    Periscopic lenses revolutionize smartphone photography, enabling high-magnification optical zoom with a compact design through innovative folded optical paths.

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