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Results 7441 - 7450 of 7679 for Optics
  • Laser Mode Locking - Theory and Applications
    Article - 13 Mar 2014
    Mode locking is a technique used to obtain ultra short pulses from lasers. Lasers that are mode locked are capable of producing pulses having pulse widths in the order of sub-pico seconds or even...
  • Axicon Lenses and their Application
    Article - 27 Feb 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.
  • Aiming Beam and Coaxial Laser Beam
    Article - 27 Feb 2014
    An aiming beam is a laser beam (or any other light source) which is used as a light for guiding.
  • Bruker’s Contour Elite 3D Optical Microscopes
    Equipment
    Bruker has developed the Contour Elite™ 3D optical microscopes that integrate the ContourGT® platform’s metrology and Vision64® analysis software with high fidelity imaging capabilities.
  • Spectrograph - Definition and Use
    Article - 4 Feb 2014
    A spectrograph is a device that separates the incident light from an object into a frequency spectrum and measures the amount of radiation at each wavelength.
  • Sagnac Interferometer - Definition and Applications
    Article - 4 Feb 2014
    The Sagnac interferometer uses counter-propagating beams in a ring path. This is realized by either using multiple mirrors or with an optical fiber. Generally, three or more mirrors are used, so that...
  • What is Optical Resolution?
    Article - 21 Jan 2014
    Optical resolution is the physical resolution at which an imaging device can capture an image.
  • The Advantages and Applications of the Mach-Zehnder Interferometer
    Article - 6 Jan 2014
    The Mach–Zehnder interferometer is a simple highly configurable device used for demonstrating interference by division of amplitude.
  • Depth of Focus - Introduction and Meaning
    Article - 27 Dec 2013
    Depth of focus in optics is a measure of the tolerance of placement of the image plane with respect to the lens. In photography, depth of focus refers to the tolerance of the films displacement within...
  • The History of the Catoptric Optical System
    Article - 23 Dec 2013
    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...

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