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Results 21 - 30 of 33 for Photographic
  • High-Precision Optical Metrology Techniques and Their Principles
    Article - 27 Nov 2023
    Optical metrology is the science of making precise measurements using light-based techniques. It enables non-contact characterization and inspection across diverse fields, including semiconductor...
  • What is Phase Contrast Microscopy?
    Article - 26 Oct 2022
    Phase contrast microscopy manipulates phase shifts in light as it passes through transparent specimens. By converting phase shifts to changes in amplitude (brightness), the method enables scientists...
  • The History of Medical Imaging
    Article - 15 Feb 2022
    This article looks at the history of medical imaging, from Wilhelm Conrad Röntgen's first X-ray to the introduction of magnetic resonance imaging.
  • Developing Spectroscopy for Astronomical Purposes: The Latest Research
    Article - 24 Aug 2021
    Spectroscopy is one of the primary techniques used in astronomy to understand the Universe. Many breath-taking astronomical discoveries in recent decades resulted from advanced spectroscopic...
  • Lumus and SCHOTT: The Future of Reflective Waveguides and Augmented Reality
    Article - 27 Jul 2020
    A new partnership between optics giant SCHOTT and the pioneers of reflective waveguides for augmented reality, Lumus, may be the beginning of the future of augmented reality.
  • An Introduction to Optical Metrology
    Article - 29 Oct 2024
    In precision engineering, optical metrology is essential for non-contact measurement, employing light-based methods for accurate analysis across industries like electronics, manufacturing, and...
  • What is Ultraviolet Light (UV)?
    Article - 5 Sep 2014
    Ultraviolet (UV) light is a portion of the electromagnetic spectrum between the visible rays and X-rays. It lies in the frequency range of 10 to 400 nm with photon energies from 3 to 124 eV.
  • How Are Camera Lenses Made?
    Article - 9 Apr 2025
    Explore how camera lenses are made, from precision design and material selection to manufacturing, assembly, and recent innovations like AI-based design and ultrathin metasurface lenses.
  • Tomosynthesis vs. Mammography: What is the Difference?
    Article - 18 Mar 2025
    Tomosynthesis (3D mammography) offers improved accuracy in breast cancer detection, especially for patients with dense breast tissue. Learn how it compares to traditional mammography.
  • Near-Infrared (NIR) Light Sources for 3D Facial Recognition
    Article - 29 Oct 2019
    Near-infrared (NIR) wavelengths are used frequently for three-dimensional (3D) sensing in a number of applications, including 3D facial recognition.

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