If you are having trouble seeing or you find that your eyes easily strain under harsh light then something that maybe of use to you and will help you improve your eyesight is something as wearing some special pinhole glasses. Pinhole glasses have been around for quite some time now but are something that many opticians simply do not want you to know about because it would put them out of work.
Read this article for more information on gttechandinfolit - on how pinhole glasses work
I have not been wearing these pinhole glasses long but since i have been wearing them they have improved i...
Saturday, 29 June 2013
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