Thread: How to convert eyeglasses number into eyesight 20/20?
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Old 02-05-2010, 12:38 PM
Alabama Prescription Glasses Alabama Prescription Glasses is offline
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-4.25 and -1.25? Are they true? That's a big difference between your eyes. Some people say it's not possible to translate it. Others would estimate it at around 20/400 and 20/70.
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