近视弧形斑的发生与演变、视轴长度的改变对近视眼的形成、发展、病理改变、治疗等临床和视光学研究有重要意义

• The occurrence and development of comus,the change of the length of the optical axis were significant to the formation,development,pathological changes and treatment of near-sightedness. They also had a great significance in clinical and sight optics research.