Anastigmat

ahd-5
  • noun. An anastigmatic lens.
    • The Century Dictionary and Cyclopedia
  • noun. A system of lenses in which the astigmatic aberration is overcome and a flat field obtained.
    • the GNU version of the Collaborative International Dictionary of English
  • noun. compound lens or lens system designed to be free of astigmatism and able to form approximately point images.
    • WordNet 3.0 Copyright 2006 by Princeton University. All rights reserved.
  • noun. compound lens or lens system designed to be free of astigmatism and able to form approximately point images
    • Word Usage
    "Both were fitted with anastigmat lenses, which eliminated distortion and preserved the perpendicular lines even of off-center images, making them especially well suited for architectural photography."
    Hypernym
    Words that are more generic or abstract
    lens  lens system  lense  
    Disclaimer: This site has been created by RJ Softwares and is part of the Lexulous & Wordscraper games.