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Terminology for glasses???????? (Read 197 times)
Apr 3rd, 2004 at 2:28am

Capt. Farhan   Offline
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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. Shocked
 
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Reply #1 - Apr 11th, 2004 at 8:23pm

jrpilot   Offline
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perfect vision...if this helps
 
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