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  • Chromatic Aberration – The Definition of Chromatic Aberration
    Article - 2 Dec 2007
    Chromatic aberration is also referred to as color fringing. Chromatic aberration occurs when a lens system is creating different focal lengths for different wavelengths of light. In other words, it is...
  • What is Optical Aberration and Types of Optical Aberration?
    Article - 1 Dec 2007
    Optical aberration can be considered as a flaw or distortion in the image generated by an optical system such as a lens or mirror compared to the original image.
  • Optical Telescope - How Does it Work?
    Article - 1 Dec 2007
    An optical telescope is an instrument that can make distant objects appears much closer.
  • Liquid Lens - An Introduction to Liquid Lens
    Article - 21 Nov 2007
    The theory behind liquid lens is based on the properties of one or more fluids to create magnifications within a small amount of space. Liquid lens can be considered as "infinitely variables" lens...
  • Glare - What is Glare and How Does it Occur?
    Article - 19 Nov 2007
    When there is an excessive contrast between the dark areas and bright areas in the direction of viewing, then glare can result. Simply, when there is too much light hitting the surface, this...
  • What is a Focal Length?
    Article - 18 Nov 2007
    The focal length of an optical system is a measure of how strongly it focuses or diffuses light. A system has greater optical power if it has a shorter focal length than a system that possesses a...
  • Dioptre - The Definition of Dioptre
    Article - 17 Nov 2007
    Dioptre is a measurement unit that describes the optical power of a lens or a curved mirror. Dioptre can be expressed as the reciprocal value of its focal length in meters.
  • Anti-Reflective Coatings - What is Anti-Reflective Coating and How Do They Work?
    Article - 17 Nov 2007
    Anti-reflective coatings significantly reduce the loss of light. Anti-reflective coatings also reduce the amount of glare from lights. Anti-reflective coatings are made possible by using techniques...
  • New Analytical Approach for Asbestos Identification
    Article - 1 Nov 2007
    By introducing a dedicated asbestos objective to their Nikon Eclipse polarising microscope, Asbestos Analysis Laboratory Ltd (AAL), a contract laboratory specialising solely in the analysis of bulk...
  • Digital Imaging Technology in the Healthcare Industry - A Case Study
    Article - 30 Oct 2007
    By utilizing an ergonomic design to improve the operator's posture while working, the SMZ800 reduces fatigue caused by long hours of observation. In addition to superb optical performance, this...

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