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Results 691 - 700 of 734 for Optics
  • Beam Profiler - Definition and Applications
    Article - 20 Jun 2014
    Measurement of the optical beam profile is of critical importance in a number of laser applications.
  • What is the Visible Spectrum?
    Article - 23 Sep 2014
    Visible spectrum, radio waves, ultraviolet rays, x-rays, gamma-rays, microwaves and infrared light are various electromagnetic radiations that belong to the electromagnetic spectrum.
  • Telecentric Lenses and Their Application
    Article - 19 Sep 2014
    Telecentric lens is a compound lens used in imaging systems to make objects appear to be the same size independent of their location in space.
  • Scattering: An Overview
    Article - 9 Aug 2024
    Scattering affects light and particle interactions, impacting technologies like Raman microscopy and laser interferometry, with applications in nanoscience and medical imaging.
  • What is a Pinhole Camera?
    Article - 24 Oct 2014
    A pinhole camera, also known as camera obscura or "dark chamber", is a simple camera that has a single small aperture called pinhole instead of a lens.
  • Moiré Pattern - Description and Applications
    Article - 15 May 2014
    Moiré patterns occur when materials are overlapped with repetitive lines. It is a naturally occurring interference pattern created by overlaying similar but slightly offset templates.
  • Michelson Interferometer - Definition and Applications
    Article - 6 May 2014
    Michelson interferometer is a tool to produce interference between two beams of light. It is the most common design for optical interferometry and was invented by Albert Abraham Michelson.
  • Fizeau Interferometer - Definition and Applications
    Article - 1 May 2014
    Interferometric measurements can be carried out in an optical arrangement in which two or more beams originated from the same source, but passing in different paths are made to interfere....
  • 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...
  • The Diffraction Limits in Optical Microscopy
    Article - 4 Aug 2014
    The optical microscope, also called the light microscope, is the oldest type of microscope which uses visible light and lenses in order to magnify images of very small samples. It is a standard tool...

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