屈光不正This article is being translated. Please check back soon. Chapters近视 (Myopia)远视 (Hyperopia)散光 (Astigmatism)老视 (Presbyopia) Previous 光学基础 了解光线的传播、折射以及透镜成像的基本原理。Next 验光与处方 了解验光流程，学会看懂验光单，选择合适的镜片。
