anastigmat

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an·as·tig·mat

 (ăn-ăs′tĭg-măt′)
n.
An anastigmatic lens.
American Heritage® Dictionary of the English Language, Fifth Edition. Copyright © 2016 by Houghton Mifflin Harcourt Publishing Company. Published by Houghton Mifflin Harcourt Publishing Company. All rights reserved.

anastigmat

(æˈnæstɪɡˌmæt; ˌænəˈstɪɡmæt)
n
(General Physics) a lens or system of lenses designed to be free of astigmatism
[C19 from an- + astigmatic]
Collins English Dictionary – Complete and Unabridged, 12th Edition 2014 © HarperCollins Publishers 1991, 1994, 1998, 2000, 2003, 2006, 2007, 2009, 2011, 2014

an•as•tig•mat

(əˈnæs tɪgˌmæt, ˌæn əˈstɪg mæt)

n.
an anastigmatic lens.
[1885–90; < German, anastigmatisch anastigmatic]
Random House Kernerman Webster's College Dictionary, © 2010 K Dictionaries Ltd. Copyright 2005, 1997, 1991 by Random House, Inc. All rights reserved.
ThesaurusAntonymsRelated WordsSynonymsLegend:
Noun1.anastigmat - compound lens or lens system designed to be free of astigmatism and able to form approximately point imagesanastigmat - compound lens or lens system designed to be free of astigmatism and able to form approximately point images
lens, lens system, lense - a transparent optical device used to converge or diverge transmitted light and to form images
Based on WordNet 3.0, Farlex clipart collection. © 2003-2012 Princeton University, Farlex Inc.
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