anastigmat

听听怎么读
英 [ənæs'tɪɡmæt]
美 [ənæs'tɪɡmæt]
是什么意思
  • 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
    学习怎么用

    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)