• astigmatism
  • Beijing
  • California
  • China
  • Chinese
  • demographic
  • eye
  • foldable
  • hyperopes
  • hyperopic
  • ICL
  • implant
  • implantable
  • implantable collamer lens
  • iris
  • Japan
  • Korea
  • largest
  • LASIK market
  • lens
  • lenses
  • Monrovia
  • myopes
  • myopia
  • myopic
  • nearsighted
  • ophthalmic
  • patients
  • penetration
  • phakic
  • phakic intraocular lens
  • Phakic IOL
  • potential
  • refractive
  • refractive error
  • refractive errors