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- 6.00D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.
角膜曲率计测量结果与角膜地形图有差异。
The result of keratometer was different from that of topography.
在角膜数据的基础上，从理论上分析了等效折射率和曲率半径测量误差对屈光手术后角膜光焦度测量的影响。
Based on the corneal data, the effects of equivalent refractive index and error in radius of curvature on the corneal vergence measurement after refractive surgery are studied theoretically.
有效测量值包括眼轴长度，角膜曲率和绝对屈光误差值等内容。
Efficacy measures include axial length, keratometric power and mean absolute refractive error.
有效测量值包括眼轴长度，角膜曲率和绝对屈光误差值等内容。
Efficacy measures include axial length, keratometric power and mean absolute refractive error.
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