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Results 1841 - 1850 of 3797 for Lens
  • Tamron Introduces Prototype of New Surveillance Camera Unit
    News - 7 May 2010
    Tamron Co., Ltd., Saitama, Japan announces a concept model of a totally new security/surveillance camera unit which renders normal flat-field images, while enabling to capture an entire 180°field...
  • General Imaging Offers 2010 GE Digital Cameras with Advanced Features
    News - 25 Feb 2010
    BOOTH 2240 at PMA 2010 -- General Imaging (GIC), the exclusive licensee of GE digital cameras, today announced the complete 2010 line-up of cameras offering innovation in features and design, and an...
  • Sony Unveils Two New Cyber-shot Digital Still Cameras
    News - 18 Feb 2010
    Leading the industry in innovation and design, Sony today unveiled two new Cyber-shot® digital still cameras (models DSC-TX5 and DSC-H55). Slim enough to fit in your pocket or purse at less...
  • New LUMIX Digital Cameras Featuring Touch-Screen LCD from Panasonic
    News - 7 Jan 2010
    Panasonic today announces new LUMIX digital cameras for the 2010 line with the additions to the ultra-slim FP-Series, the LUMIX DMC-FP3 and FP1. Both FP-Series models have a 4x optical zoom with a...
  • What is Schlieren Optics?
    Article - 17 Sep 2018
    Schlieren optics is an optical technique that enables the user to image small changes and non-uniformities in the refractive index of air, or other transparent media; and are most commonly used to...
  • What Happens to Your Weld When Welding with High Power Over Long Periods of Time?
    Article - 12 May 2016
    Welding with a laser is a very common process, even though a few welding applications still need customized solutions and skills.
  • Neutral Density Filter - Definition and Properties
    Article - 18 Sep 2014
    A neutral density filter is a semi-transparent glass filter used in front of a camera lens to reduce or vary the intensity of incoming light without affecting the color rendition.
  • 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 a Collimator?
    Article - 10 Jun 2013
    A collimator may be described as a device that focuses or narrows a light beam or a stream of particles to be aligned in a different direction or reduce its cross section. The collimator focuses a...
  • New Metamaterial May Bring Better Optics
    News - 24 Jul 2007
    Engineers at Purdue University are the first researchers to create a material that has a "negative index of refraction" in the wavelength of light used for telecommunications, a step that...

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