anastigmat
英 [ənæs'tɪɡmæt] 美 [ənæs'tɪɡmæt]

n.

去像散透镜；

英英释义

anastigmat[ ə'næstiɡmæt ]

• n.compound lens or lens system designed to be free of astigmatism and able to form approximately point images

权威例句

Mirror Anastigmat with Two Concentric Spherical Surfaces
Unit power imaging catoptric anastigmat
Three-Mirror Anastigmat Used Off-Axis In Aperture And Field
Wide field of view focal three-mirror anastigmat
Comparison of on-axis three-mirror-anastigmat telescopes
Comparison of on-axis three-mirror-anastigmat telescopes
Cryogenic performance of the NIRSPEC three-mirror anastigmat
Radiometric calibration of off-axis three-mirror-anastigmat space camera with wide viewing field
Design and fabrication of a three-mirror, flat-field anastigmat for high-resolution earth observation
Design and analysis of a beryllium three-mirror anastigmat telescope for the Japanese Advanced Meteorological Imager (JAMI)