anastigmatic lens

noun

Meaning

A high-quality camera lens designed to correct astigmatism and other optical aberrations, providing a flat field of focus across the entire image.

Examples

  • Modern digital cameras rely on the precision of an anastigmatic lens to capture architectural details without distortion.
  • Before the invention of the anastigmatic lens, photographers struggled to keep the corners of their wide-angle shots in focus.

Synonyms: lens, objective, optical element, rectilinear lens