Terminology for glasses????????

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Terminology for glasses????????

Postby Capt. Farhan » Sat Apr 03, 2004 2:28 am

I am living in saudi arabia. so here the term use for glasses power is -1 or -2 etc . what does this 20/20 means. :o
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Re: Terminology for glasses????????

Postby jrpilot » Sun Apr 11, 2004 7:23 pm

perfect vision...if this helps
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