通过将一束圆形光圈聚焦在角膜上，测量反射过来的光线，就能得出角膜表面曲率的确切数据。
By focusing a circle of light on the cornea and measuring its reflection, it is possible to determine the exact curvature of the cornea's surface.
报道对无明显眼病，屈光度在- 6.00 D以上的高度近视患者155例(287眼)，分别行角膜厚度、角膜前面曲率半径测量及角膜内皮细胞计数。
The results of corneal thickness, radius of curvature and endothelium in 155 patients 287 eyes who had high myopia with over -6.00d and no distinct ocular disorders are reported.
准确测量角膜曲率和前房深度对于屈光手术中人工晶体屈光度的计算以及屈光不正的研究有着重要的意义。
The exact measurement of keratometry and anterior chamber depth are of major importance for the implantation of intraocular lens (IOL) in refractive surgery and the research of refractive errors.
应用推荐