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Thesaurus: anastigmatic
pertaining to a lens or lens system free of astigmatism (able to form point images)
Related headwords
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Definitions
- adj. pertaining to a lens or lens system free of astigmatism (able to form point images)
- adj. not astigmatic
- Not astigmatic; --said esp. of a lens system which consists of a converging lens and a diverging lens of equal and opposite astigmatism but different focal lengths, and sensibly free from astigmatism.
- Not astigmatic; --said esp. of a lens system which consists ofa converging lens and a diverging lens of equal and oppositeastigmatism but different focal lengths, and sensibly free fromastigmatism.
- a. pertaining to a lens or lens system free of astigmatism (able to form point images) a. not astigmatic