Focal no. 2.50 for age 60 and over
NSN 6150-01-649-5078
NSN 5985-01-274-1617
NSN 6145-01-505-9821
NSN 2925-01-633-4048
NSN 5935-01-379-4103
NSN 6145-00-394-4511
NSN 5925-01-604-8814
NSN 2925-00-546-3129
NSN 6105-00-488-1519
NSN 5950-00-901-0991
NSN 5925-01-200-7255
NSN 6240-01-413-3035