Being the device which deals with the eye

摘要

Decrease of Chikakata vision such as the presbyopia or the device and method in order to deal with insufficiency are disclosed. Until recently, in the opposite direction to technique, marginal ablation (100) is done in the annular zone of the cornea of the range of approximately 10mm from 5.5mm, this marginal zone (B) diopter increases. Is left the marginal zone of the cornea (B) the central zone which is arranged inside not yet as disposal, is revised vision insufficient because of other things, in order namely, the central zone, to return to the quality of the central zone of time before the marginal ablation, it is revised.