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Results 111 - 120 of 407 for Lens
  • The Future of 3D-Printing Functional Optics
    Article - 16 May 2022
    3D printing offers almost limitless freedom of design using a continuous process and the ability to print products directly on a range of substrates, resulting in a functioning, ready-to-use element.
  • How Electron Microscopes Differ from Light Microscopes
    Article - 4 Mar 2021
    Light microscopy uses visible light or photons to illuminate a sample, while electron microscopy uses electrons, as the name suggests. Each technique has its advantages and disadvantages, discussed...
  • New Optics System May Make Table-Top Particle Accelerators a Reality
    Article - 28 Apr 2020
    Table-top particle accelerators could be poised to move from fantasy to reality thanks to a novel optical lens system.
  • Measuring the Optical Performance of Head-Up Displays
    Article - 29 Oct 2019
    Head-up display (HUD) technology is increasing significantly, and to meet appropriate standards, they need to go through efficient measurement systems.
  • How to Set Up Schlieren Optics
    Article - 3 Jan 2019
    This article describes the methods required to set up a variety of schlieren optics.
  • Collimator - Definition and Applications
    Article - 15 May 2014
    Collimator is a device used for changing the direction of a light diverging from a point source into a parallel beam. The collimation of light is necessary to make spectroscopic measurements.
  • Astigmatism in Optical Systems
    Article - 1 May 2014
    An optical system that is plagued with astigmatism focuses two orthogonal axes of light at two different distances.
  • Beyond Optical Stereo Microscopy
    Article - 24 May 2024
    Tabletop SEMs have gone through a remarkable evolution during the past decade, establishing themselves as an optimum solution for users looking for the “next level” beyond optical stereo microscopy.
  • The Twyman Green Interferometer
    Article - 4 Aug 2014
    The Twyman-Green interferometer is an instrument for testing optical components such as lenses and prisms. It was invented and patented by English electrical engineer Frank Twyman and English chemist...
  • Waveguide of Augmented and Mixed Reality Devices
    Article - 1 Mar 2022
    This article describes the difference between augmented and mixed reality (AR/MR) devises versus virtual reality (VR) devices.

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