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Results 981 - 990 of 1022 for Optical
  • What is a Halogen Lamp?
    Article - 13 Jun 2013
    A halogen lamp is an incandescent light source consisting of a tungsten filament enclosed in an environment of an inert gas and a small amount of a halogen (bromine or iodine).
  • What is a Dichroic Filter?
    Article - 12 Jun 2013
    Dichroic filters are filters that optic filters that are placed at an angle of 45° to the light source, causing the light to travel in a different direction. Dichroic is a Greek word meaning...
  • What is a Beam Dump?
    Article - 11 Jun 2013
    A beam dump maybe defined as a device used for absorbing the energy from photons or other particles.
  • What is a Diffraction Grating?
    Article - 10 Jun 2013
    Diffraction grating comes into the picture when there is a need for separate light of different wavelengths with high resolution. A diffraction grating is a multiple slit arrangement made by etching...
  • High-Transmission Precision Optics
    Article - 23 May 2013
    Dr. Brian Manning, Application Scientist with Chroma Technology Corporation talks to AZoOptics about high-transmission precision optics.
  • Gallium Indium Arsenic Antimony Lasers – Properties and Applications
    Article - 21 May 2013
    The gallium indium arsenic antimony lasers are diode lasers that emit infrared wavelengths. These laser diodes are important sources of lasers that generate wavelengths more than 2 µm.
  • Semiconductor Lasers: AlGaInP (Aluminum Gallium Indium Phosphide) Laser Properties and Applications
    Article - 20 May 2013
    The aluminium gallium indium phosphide laser is a type of visible-light diode laser. Visible diode lasers emit wavelengths of red and green in the visible spectrum of electromagnetic radiation.
  • Promethium Doped Phosphate Glass Lasers – Properties and Applications
    Article - 18 May 2013
    Phosphate glass lasers are glass materials that are based on phosphorus pentoxide (P2O5) along with added chemicals. They are used as the gain medium in optical and bulk lasers.
  • Chromium Doped Zinc Chalcogenide Lasers – Properties and Applications
    Article - 17 May 2013
    Chromium belongs to the group of transition elements in the periodic table; its ions of various charges are often used as dopants of the active lasing mediums.
  • Nd:YCOB Lasers - Properties and Applications
    Article - 15 May 2013
    Neodymium-doped yttrium calcium oxyborate (Nd:YCOB) is an excellent self-frequency doubling crystal that combines the non-linear properties of YCOB matrix and photoluminescence features of the Nd3+...

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