1. A significant reduction in vision that cannot be corrected by standard glasses, contact lenses, medication, or surgery, but allows some useful sight
After the accident, she was diagnosed with low vision and needed specialized optical aids to read
Após o acidente, ela foi diagnosticada com visão subnormal e precisava de auxiliares ópticos especializados para ler
2. A medical condition where visual acuity is between 20/70 and 20/200 in the better eye with best correction
The ophthalmologist explained that low vision is distinct from complete blindness
O oftalmologista explicou que a visão subnormal é diferente da cegueira total