dim-sighted near-blind purblind sand-blind visually impaired visually challenged
dim-sighted%5:00:00:blind:00 near-blind%5:00:00:blind:00 purblind%5:00:00:blind:00 sand-blind%5:00:00:blind:00 visually_impaired%5:00:00:blind:00 visually_challenged%5:00:00:blind:00
having greatly reduced vision