anastigmat

 : 
Noun
 : 
an=as=tig=mat

WORDNET DICTIONARY

Noun anastigmat has 1 sense

CIDE DICTIONARY

anastigmatn. 
     compound lens or lens system designed to be free of astigmatism and able to form approximately point images.  [WordNet 1.5]

OXFORD DICTIONARY

anastigmat, n. a lens or lens-system made free from astigmatism by correction.

Etymology
G f. anastigmatisch ANASTIGMATIC

For further exploring for "anastigmat" in Webster Dictionary Online


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