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Results 231 - 240 of 423 for Space
  • Hermite-Gaussian Modes - Explanation and Equation
    Article - 15 May 2014
    Propagation of light in a free space or a homogenous optical medium changes the intensity profile of light. In certain electric field amplitude distributions, the shape of the amplitude profile...
  • Radiant Flux - Explanation and References
    Article - 29 May 2014
    Radiant flux is the energy per unit time that is radiated from an optical source, expressed in terms of Watts.
  • Spectrograph - Definition and Use
    Article - 12 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.
  • An Introduction to Optical Path Length
    Article - 28 Oct 2014
    In the field of optics, optical path length or optical distance is the product of the geometric length of the path light follows through a system, and the index of refraction of the medium through...
  • What is a Focal Length?
    Article - 18 Nov 2007
    The focal length of an optical system is a measure of how strongly it focuses or diffuses light. A system has greater optical power if it has a shorter focal length than a system that possesses a...
  • A Basic Introduction to What Light Is
    Article - 29 Aug 2007
    Light is a form of radiant energy or energy that travels in waves .When moving from place to place, light acts like a system of waves.
  • Optimizing Optical Performance with Power Spectral Density
    Article - 1 Nov 2024
    Power Spectral Density is a useful concept for specifying many types of optics and has been proven valuable in extreme application spaces.
  • What are Photonic Integrated Circuits? Uses and Applications
    Article - 18 Jun 2024
    This article explores the advancements in data processing enabled by photonic integrated circuits, highlighting their potential to revolutionize technology through increased speed and efficiency.
  • Ensuring Optical Surface Accuracy: Key Techniques and Technologies
    Article - 24 Jun 2024
    This article explores the techniques and technologies used to ensure precision in optical surface accuracy, highlighting the importance of meticulous measurement and advanced manufacturing processes...
  • Understanding Chief Ray Angle (CRA): Key Concepts and its Impact on Optical Design
    Article - 11 Jun 2024
    This article explains the Chief Ray Angle (CRA), its importance in aligning with the image sensor's pixel acceptance angle and how micro-lens shifting in CMOS sensors affects CRA, emphasizing its...

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