• It is now widely accepted that glasses with small holes improve vision for refractive error eye disorders, even ophthalmologists use small hole equipment to check the eyes for refractive disorders. Frequent substitution of prescription glasses (TV, computer, reading) with glasses with small holes will result in improved, natural, drug-free vision.
  • Experience a 10-20% improvement in vision in 2-4 weeks.
  • Wearing it for 15 minutes in a day will help improve your vision in weeks.
  • Activate your natural vision ability to see clearly
  • Eliminate stress and strain caused by glasses
  • Helps you see clearly near and far
  • Promotes viewing habits


  • Fold size: 142x40x32mm
  • Brand name : centechia
  • sensor type : Improve Glasses
  • glasses type : polarized
  • Certification : EC