angular cone prism 角锥棱镜
The method for designing cone prism is introduced, and the experimental device and results are also presented.
本文介绍了圆台压平棱镜的设计方法，给出了测量压平面积的实验装置和测量结果。
The linear measurement principle of flattened diameter of the ocular cornea and the location deviation of the cone prism which is used in the applanation tonometer are introduced.
介绍了用于压平眼压计的圆台压平棱镜进行角膜压平直径线性测量原理及定位偏差分析；
Based the principle of total reflection, the unique cone applanation prism is designed, by which the applanation area of ocular cornea can be measured linearly.
利用全反射原理，设计了特殊的圆台压平棱镜探头，可线性测量角膜的压平面积。
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