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anastigmatic lens

anastigmatic lens

9.6
A lens that makes images sharp across the whole picture without distortion
  • noun
  • /ˌænəˈstɪɡmətɪk lɛnz/
  • Specialized
translation icon : lente anastigmática
  • The camera is equipped with an anastigmatic lens for crisp, distortion-free photographs.

Examples

  • She replaced the standard lens with an anastigmatic lens to achieve sharper results when photographing distant objects.

  • Optical engineers often use an anastigmatic lens in high-precision instruments to correct image distortions.

  • The anastigmatic lens provides clearer images than standard lenses.

  • Many photographers prefer an anastigmatic lens for its sharpness.

  • Optical engineers often use an anastigmatic lens in high-precision instruments to correct image distortions.

  • She replaced the standard lens with an anastigmatic lens to achieve sharper results when photographing distant objects.

  • The camera is equipped with an anastigmatic lens for crisp, distortion-free photographs.

Synonyms

anastigmat
vsanastigmatic lens
  • Specialized
9.9

A lens that makes small point images look sharp

focuses on removing optical distortions to give sharp images across the entire field

How Corrected

anastigmatic lens
  • Specialized
9.6
achromatic lens
  • Specialized
6.9

Surface Forms

Morphology

anastigmatic + lens

The adjective 'anastigmatic' denotes the optical property (correcting or free from astigmatism) and when combined with 'lens' the phrase literally denotes a lens with that property. This is a straightforward, compositional combination (adjective + noun), so a learner who knows both constituents can predict the meaning.

Etymology

Anastigmatic lens names a lens made to remove astigmatism, a problem where points of light become 'streaks' or 'blur' instead of a clear point. So an anastigmatic lens gives 'sharp' images across the whole picture.