| 单词 | anastigmat |
| 释义 | anastigmat[ uh-nas-tig-mat, an-uh-stig-mat ] / əˈnæs tɪgˌmæt, ˌæn əˈstɪg mæt / noun Optics.a compound lens corrected for the aberrations of astigmatism and curvature of field. Origin of anastigmat1885–90; <German, back formation from anastigmatischanastigmatic Words nearby anastigmatAnasazi, anaspid, Anastasia, anastasis, Anastasius I, anastigmat, anastigmatic, anastomose, anastomosis, anastomotic branch, anastomotic ulcer Dictionary.com UnabridgedBased on the Random House Unabridged Dictionary, © Random House, Inc. 2020 Example sentences from the Web for anastigmat
British Dictionary definitions for anastigmatanastigmat / (æˈnæstɪɡˌmæt, ˌænəˈstɪɡmæt) / nouna lens or system of lenses designed to be free of astigmatism Word Origin for anastigmatC19 from an- + astigmatic Collins English Dictionary - Complete & Unabridged 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012 |
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