Pinhole Glasses
$60.00Price
Kid: 130mm(W) x 45mm(H) x 120mm(L)
Adult: 160mm(W) x 55mm(H) x 140mm(L)
*Pinhole Glasses Rental Service: $60/pair ($50 deposit refundable)
Pinhole glasses work by constrict in the aperture at which reduced light enters the eye, providing a good depth of field on the retina.
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Sharp focus
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Eyes are relieved of stress and strain and tiredness
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Prevents radiation
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Prevents increase in vision condition degree
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Can prevent myopia
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Trains muscles to focus better
Compulsory to use for 3 hours everyday and to look at more distant objects than close ones