Presbyopia Effect老花效应
Presbyopia Random无刀老花激光
absolute presbyopia绝对老视
presbyopia lenses老花眼镜;远视眼镜
presbyopia a老视
treating presbyopia老视
Presbyopia Mirror老花眼镜
Surgical Reversal of Presbyopia老视手术逆转法;术
laser presbyopia reveral激光老视逆转术
Objective: To observe the primary result of laser presbyopia reversal (LAPR)surgery and investigate its mechanism.
目的 观察激光老视逆转术(LAPR)的初步临床效果，并探讨其矫正老视的机制。
参考来源 - 激光老视逆转术（LAPR）的初步临床疗效观察及其机理探讨Firstly, various kinds of presbyopia lenses is reviewed and compared. The basic feature and principle of the PAL are introduced and the difference between the characteristics of hard design and soft design is described as well.
首先，概述和比较不同的老视矫正镜片，介绍渐变镜片的基本结构特征和矫正原理，比较分析软设计和硬设计之间的区别。
参考来源 - 渐变镜片的设计与评价N（名词） a progressively diminishing ability of the eye to focus, noticeable from middle to old age, caused by loss of elasticity of the crystalline lens 远视眼