Pinhole glasses look like sunglasses but instead of lenses they have a sheet of thin perforated plastic
These tiny holes each allow a very thin beam of light into the eye, which eliminates the scattering of the light and reduces the circle of confusion (or blur) on the retina
Helps exercise eye muscles and relax your eyes
Activates your natural vision ability to see clearer
Wearing for 15 minutes one day will help to improve your eyesight within weeks
Likely to experience 10-20%
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