Through the analysis ofrefraction, diffraction effects and shorten effect of wavelength, a correct method of calculation resolving power of the human eye is indicated.
通过对折射、衍射和波长变短效应的分析，指出了计算人眼分辩本领的正确方法。
2
Methods According to the refractionof the simplified eye, the posterior capsulorhexis area was calculated by geometric method.
方法根据简化眼屈光学原理，应用几何学计算方法进行后囊有效光学区的面积计算。
3
Due to the refractionof light rays, it is impossible for the naked eye to determine the exact location of a star close to the horizon.