When asked about his vision,the patient says that the last time he had it tested his vision was recorded as 20/50.This means that the patient:

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The Snellen eye chart is read at 20 feet.The last line the patient can read with no more than two errors is recorded.This patient was able to read the 50-foot line at 20 feet,which means that he is reading at 20 feet what a person with normal vision can read at 50 feet.

When Asked About His Vision,the Patient Says That the Last