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如何辩别光盘的好坏

更新时间: 2020-09-16 00:00:00     

1、肉眼观察:A,B级盘片一般很难从肉眼辨别,只有质量有较大瑕疵的C、废品级盘面,才能比较容易辨别: 2、盘片的外观是否正常:盘基是否光滑无痕,形状完整,如果记录面和侧面有明显磨损,必定是废品盘无疑;如果光盘的激光标码和起始圈形状异常,则可能是B,C级盘片;3、镀层是否均匀完整:将碟片对着日光灯,从反面观察镀膜是否均匀且无针孔状的现像,特别是碟片的最外围部份,外围有缺陷的碟片最易发生记录错误而损毁碟片;4、碟片是否有保护层:由碟片侧面观察,如果有保护胶,则是有保护层,如果没有,则盘片的质量极差。

关键词: 如何 光盘 好坏

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