To qualify for AABD or MA only due to blindness, a client must have:
         
            - 
               
                  1.  
                     A central visual acuity of 20/200, or less in the better eye with corrective glasses,
                        or
                      
 
 
- 
               
                  2.  
                     A field defect in which the peripheral field has contracted to such an extent that
                        the widest diameter of visual field subtends an angular distance of no greater than
                        20 degrees.