1. compound lens or lens system designed to be free of astigmatism and able to form approximately point images
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How To Use anastigmat In A Sentence

  • My expensive anastigmatic and my several diffused lenses standard tools for the Pictorialist photographer seem destined to contemptuous neglect, though it may be that I shall dust them off for an occasional portrait head. Archive 2008-10-01
  • A new analytical method of designing two-aspherical-mirror anastigmats was developed and applied to searching solution groups of soft X-ray microscopes of a large misalignment tolerance.
  • It is thus an object of this invention to provide a three mirror anastigmatic optical system employing conic mirrors wherein the system is off-axis in both aperture and field angle.
  • Devices that reduce technical difficulty and anastigmatic time when repairing large vessels such as the thoracic aorta would be beneficial.
  • Important special cases of stationary anastigmatic mounts and their performance are presented.
  • I could get only one I would prefer an anastigmat to a soft focus.” Pictorial Photography in America 1921
  • Recently KiwiStar Optics extended a method developed to provide a complete survey of all possible reflecting anastigmats which have the simplest possible geometry.
  • You are too conscious of the soft focus lens and of the anastigmatic lens. Pictorial Photography in America 1921
  • By increasing 2, as compared to the anastigmatic design, the coma can be cancelled completely.
  • Both were fitted with anastigmat lenses, which eliminated distortion and preserved the perpendicular lines even of off-center images, making them especially well suited for architectural photography. Colossus
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