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Interference Filter

Interference Filter news and technical articles from Laser Focus World. Search Interference Filter latest and archived news and articles

  1. TEMTO Technology Co Ltd

    Buyer's Guide

    Thu, 17 Nov 2011

    An experienced custom optics and coating manufacturer. Our products include all kinds of lens, micro optics, window, mirror, interference filter , prism, assembly etc

  2. PHOTONIC FRONTIERS: PHOTONIC CRYSTALS: Photonic crystals foster a burst of innovation

    Article

    Thu, 1 Jan 2009

    … alternating thin layers of two dielectric materials with different refractive indexes (see Fig. 1). Like an interference filter , the layers reflect a resonant band and transmit other wavelengths. In his textbook, John Joannopolis of the …

Related Topics:

  1. Filters
  2. Bandpass Filter
  3. Fabry Perot
  4. Beam Expander
  5. Mode Locked
  6. Gratings
  1. FOURIER-TRANSFORM SPECTROSCOPY: Interferometer simplifies FTIR spectrometer

    Article

    Tue, 1 Jul 2008

    … reproduces the IR spectrum of the source. For example, light from a blackbody source passed through a bandpass interference filter was measured by the device, resulting in an IR spectrum whose peak closely matched that of the bandpass filter …

  2. Eyewear offers protection for broad range of laser radiation

    Article

    Thu, 21 May 2009

    … vision (this is especially useful in medical field). Moreover the company has created a specific model with interference filter for protection from high power laser. The 2 mm thickness aluminium shell guarantees maximum protection even in …

  3. Rugate notch filters find use in laser-based applications

    Print

    Wed, 1 Sep 2004

    … availability of notch filters made with rugate thin-film interference filter coatings makes possible increased use of these ..... selected absorption glasses. As a class of optical- interference filter coatings, rugate thin films have been in existence …

  5. OPTICS INDUSTRY REPORT

    Print

    Tue, 1 Apr 2008

    … said James Saltzman, Dynasil chairman. “The POC line will add long-life filters to our laminated interference - filter product set, enabling Optometrics to offer a broader range of filters to the spectroscopy, astronomical, medical …

  6. MULTISPECTRAL IMAGING: Segmented tunable filters advance multispectral imaging

    Print

    Tue, 1 Jan 2008

    … the so-called “Jacquinot advantage” of interferometers over grating spectrometers. An order-sorting interference filter prevents information from adjacent orders from entering (or exiting) the etalon. Using the Fabry-Perot etalon …

  7. Optometrics buys optics product line from Precision Optics

    Article

    Thu, 7 Feb 2008

    … gratings. Laura Lunardo, COO of Optometrics, noted, "The POC line will add Long Life Filters to our laminated interference filter product set, enabling Optometrics to offer a broader range of filters to the spectroscopy, astronomical, medical …

  8. Improved EDFA design reduces gain error function

    Print

    Wed, 1 Jun 2005

    … By using the reciprocal function as the target input to a thin-film-design software program, a dielectric interference filter can be designed. Further optimization is used to achieve the best tradeoff between low error function and the required …

  9. Mercedes Benz premiers active infrared lighting

    Article

    Thu, 4 Aug 2005

    … Dangerous situations are identified and placed on the on-board display. The infrared module technology utilizes an interference filter with more than 30 absorption layers and has been developed based upon a standard optical high-beam module with …

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