Pinhole Glasses


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West_ray

Senior Member
Feb 10, 2003
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Yishun
galleries.photonx.org.
Anyone using it? Really curious about the effectiveness of this simple product.

It is said to improve eye visions for people who have myopia (near-sightedness), hyperopia (long-sightedness),
presbyopia, astigmatism, computer vision syndrome or cataracts ...
 

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