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Results 91 - 100 of 407 for Lens
  • Benefits of Micro-Sized Cameras for Detecting Problems Inside the Body
    Article - 20 Dec 2021
    Researchers from the University of Washington and Princeton University have developed an ultra-compact camera the size of a coarse grain of salt that has surmounted micro-sized camera issues.
  • What is a Focal Point?
    Article - 5 Aug 2014
    A focal point is a common point on the principal axis where all the light rays starting from the object converge.
  • What is Transformation Optics?
    Article - 5 Feb 2024
    Transformation optics, pioneered by Pendry in 2006, manipulates light via metamaterials for applications like cloaking and improved antennas.
  • What is an Aperture?
    Article - 6 Oct 2014
    An aperture is an opening or a hole through which light passes by. In an optical system, the aperture is the opening that defines the cone angle of a set of light rays that converges at a focal point...
  • Comatic Aberration – What is Comatic Aberration?
    Article - 10 Dec 2007
    Comatic aberration is an optical aberration which mainly occurs with off-axis light fluxes. Comatic aberration is most serious when a microscope is out of alignment.
  • How Quantum States of Electrons Change in Electron Microscopes
    Article - 26 Mar 2020
    The discovery of this duality in light was the basis of modern quantum physics, and the ability of electrons’ quantum states to change from wave to particle, or both at once, continues to fascinate...
  • The Uses of Polymers in Optical Applications
    Article - 28 Jan 2020
    Polymers are one of the most widely used material classes in the world today, and there are many different types of polymers.
  • Factors to Consider When Selecting a Stereo Microscope
    Article - 24 May 2012
    Choosing a stereo microscope? Assess application, user needs, magnification, optics, ergonomics, and lighting.
  • Depth of Focus - Introduction and Meaning
    Article - 6 May 2014
    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...
  • AR/VR Optics: Market Trends and Innovations Through 2025
    Article - 15 Jan 2025
    Innovations in AR/VR optics, including holographic lenses and adaptive optics, are enhancing visual clarity and user experience in augmented and virtual reality devices.

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