With the development of people s demand to visual quality,the aim to treat presbyopia becomes to improve the near vision without damages to the distance.

 
  • 随着人们对视觉质量要求的提高,不损伤远视力的前提下恢复近视力是目前老视矫正手术所追求的目标。
今日热词
目录 附录 查词历史