meaning of anastigmatic

anastigmatic meaning in General Dictionary

maybe not astigmatic without astigmatism regarding a lens or lens system and used particularly of a lens system which consists of a converging lens and a diverging lens of equal and opposing astigmatism but various focal lengths and sensibly free from astigmatism

View more

  • pertaining to a lens or lens system free from astigmatism (capable form point images)
  • not astigmatic

Sentence Examples with the word anastigmatic

These anastigmatic lenses, which are manufactured up to X 40, are chromatically and spherically corrected, and for a middle diaphragm the errors of lateral pencils, distortion, astigmatism and coma are eliminated.

View more Sentence Examples