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  • An Introduction to Bandwidth-Distance Product
    Article - 1 Aug 2014
    Bandwidth-Distance Product is a term used to describe the transmission of light through fiber optic cables. Data transmission through fiber optic cables is limited by attenuation and dispersion.
  • 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.
  • An Introduction to Light Amplification
    Article - 4 Aug 2014
    Light amplification is a process of intensifying the amplitude of an electromagnetic light wave. This process is generally classified into three major categories: laser, parametric and scattering.
  • What is Ultraviolet Light (UV)?
    Article - 5 Sep 2014
    Ultraviolet (UV) light is a portion of the electromagnetic spectrum between the visible rays and X-rays. It lies in the frequency range of 10 to 400 nm with photon energies from 3 to 124 eV.
  • Scattering: An Overview
    Article - 9 Aug 2024
    Scattering affects light and particle interactions, impacting technologies like Raman microscopy and laser interferometry, with applications in nanoscience and medical imaging.
  • The History of the Catoptric Optical System
    Article - 6 Aug 2014
    Catoptrics has been introduced way back in time by the ancient Greeks. There were two main ancient Greek texts that mentioned catoptrics.Catoptric systems are those optical systems that employ only...
  • What is a Nernst Lamp?
    Article - 18 Jun 2013
    Nernst lamps are thermal light sources that emit radiation near the infra red region of the electromagnetic spectrum.
  • What is an Optical Diffuser?
    Article - 24 Jul 2013
    An optical diffuser can be defined as an element that scatters light. An optical diffuser is used for softening or giving shape to an illumination. Optical diffusers are commonly used in commercial...
  • OLED Technology in Display Screens
    Article - 15 Nov 2012
    Large OLED displays have been promised for a long time, but are only now beginning to come to market. Are OLEDs really better than LCDs, and why are they so difficult to commercialize?
  • What is Raman Spectroscopy?
    Article - 22 Aug 2012
    Raman spectroscopy is a widely used technique that can help identify chemicals or materials by the way in which they scatter light.

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