Yes, that's the definition I've always held. Had 20-20 vision but through working online (and likely smoking) my vision is not 20-20 any more. Short sighted, lo

Yes, that's the definition I've always held. Had 20-20 vision but through working online (and likely smoking) my vision is not 20-20 any more. Short sighted, long sighted - is a bit counter intuitive but covers it.