ANASTIGMAT

Pronunciation (US):

(GB):

 I. (noun) 

Sense 1

Meaning:

Compound lens or lens system designed to be free of astigmatism and able to form approximately point images

Classified under:

Nouns denoting man-made objects

Hypernyms ("anastigmat" is a kind of...):

lens; lens system; lense (a transparent optical device used to converge or diverge transmitted light and to form images)

Credits