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Results 2101 - 2110 of 2176 for Microscopy
  • What is a Metal Halide Lamp?
    Article - 8 Oct 2013
    Metal halide lamps or metal halide arc lamps consist of a high performance arc discharge tube housed in an elliptical reflector that focuses the output into a microscopic optical train. The arc tube...
  • What is a Mercury Vapour Lamp?
    Article - 6 May 2014
    A mercury vapour lamp is a high-pressure electric arc discharge lamp that provides intense illumination over a selected range of wavelengths.
  • What is a Globar?
    Article - 21 Jun 2013
    Globar is a thermal light source that emits radiation near the infra red region of the electromagnetic spectrum.
  • What is an Optical Bandpass Filter?
    Article - 24 Jul 2013
    Optical bandpass filters are filters that allow only a certain bandwidth of light and block the others above and below the specified bandwidth.
  • What is an Absorptive Filter?
    Article - 25 Apr 2014
    Absorptive filters are essentially glass filters that are dyed or pigmented gelatin resins. Like any other filter, absorptive filters allow light of certain wavelengths to pass through. These are...
  • What is a Dichroic Filter?
    Article - 24 Jul 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...
  • Nano-Optics and Nano-Photonics - How Nanotechnology is Revolutionizing Optics and Photonics
    Article - 29 Dec 2007
    With a growing demand for faster, tinier, and more extremely integrated optical and electronic devices or instruments. There are also demands for smaller and exceptionally sensitive detectors for...
  • Optical Filters – What is an Optical Filter and What Does it Do?
    Article - 26 Dec 2007
    Filters are manufactured into a number of shapes and sizes. Filters can be used to pass or eliminate bands of wavelength ranging from hundreds of nanometers in size down to a single wavelength.
  • Journal of Modern Optics: Taylor & Francis Publishing
    Journal
    The journal (under its former title Optica Acta) was founded in 1953 - some years before the advent of the laser - as an international journal of optics. Since then optical research has changed...
  • The ABC of Telecentric Lenses Design and Types
    Article - 10 Dec 2024
    Telecentric lenses ensure distortion-free, precise imaging for accurate 2D measurements.

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