astigmatism造句
Astigmatism can occur in addition to nearsightedness and farsightedness.
散光可发生在除近视和远视.
Maybe you fall asleep in class because of uncorrected
astigmatism.
也许你在课堂上睡觉是因为你的眼睛散光.
They have what is called
astigmatism.
他们有所谓散光.
Anastigmatic lens : Photographic lens corrected
astigmatism as well as other distortions. Process camera lenses are anastigmats.
消像差透镜: 消除纵横像差和其他畸变的摄影用透镜. 制版照相机所用的镜头是消像差透镜.
Anastigmatic lens : Photographic lens corrected for
astigmatism as well as other distortions.
消像差透镜: 消除纵横像差和其他畸变的摄影用透镜.
Under
astigmatism even narrow parallel light beams will not combine into one point.
有象散存在时甚至很窄的平行光束都不能会聚在一点.