Show Eye Rating RaUng RatingNormal RaUngNormal RatingNormal Normal Normaleyes eyes are rated at 20 2020 2020whJch 10 10which 20which whJch which means that they can read d a dlme aline iline lme line of a certain . standard .tandard tandard size 20 20feet 20feet 20feet feet away It If they can read at 20 20feet 20feet 20feet feet only a line that the normal eyecould eye eyecould eyecould could read at 40 feet feet . . the rating raUng I I20-40 I20 40 20-40 20 40 - - - A 20- 20 200 20-60 20 60 - - 0 rate of vision 1'not 1not jq I Inot ' not considered too aerloua serious Thatmeans That Thatmeans Thatmeans means that if your keen-e keen e keen-eyed keen eyed - - ed friendscan friendscan friends can read a certain line that is ill SOfeet 60 60feet 60feet feet away you have to move up to tothe tOthe tothe the - 30-foot 30 foot 2O-toot 2O toot 20-foot 20 - line before it la Is legible legibleOf legibleOf legibleOf Of course with that rating you needglasses need needglasses needglasses glasses but by no means are youapproaching you yCU youapproaching yCUapproaching approaching blindness But 20-70only 20 70only 20-70- 20 70 20-70 2070only 2070only - - - only 10 feet more la Is rated as par partlsl partial partial tlsl tial blindness and people with a 20- 20 - 20200 20200 20-200 20 200 - - 200 rating If it nothing can be done to tohelp tohelp tohelp help them may be able to readonly read readonly readonly only by the Braille touch toucb system |