Question: is 50 30 vision bad?
Answer: Those are results from an eye test. ... To your question: 20/50 means you can read, with the specific eye, at 20 feet a letter that people with "normal" vision can read at 50 feet and obviously 20/30 means you can read, with the other eye, at 20 feet a letter that people with "normal" vision can read at 30 feet.