LOW-VISION REHABILITATION,CENTRAL SCOTOMA,RETINAL LOCUS,OUTCOMES,QUESTIONNAIRE,DISEASE,LIFE,Activities of Daily Living,Aged,Aged,80 and over,Disability Evaluation,Double-Blind Method,Eyeglasses,Female,Humans,Macular Degeneration,physiopathology,therapy,Male,Patient Satisfaction,Questionnaires,Treatment Outcome,Visual Acuity,physiology