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本文根据光盘读出数学模型,分析了系统中各光学元件产生的象差和聚焦误羞对探测信号的影响并对系统和各元件的象差容限进行了研究。
In this paper, according to the mathematical model of optical disk readout, the influence of aberrations and focus errors of the optical components in the system on the detection signal is analyzed and the tolerances of the system and components are studied.