Focal no. 1.50 for age 47 to 50
NSN 6620-00-006-1915
NSN 6130-00-528-1266
NSN 5998-01-027-0482
NSN 6320-01-607-1491
NSN 6240-01-541-8680
NSN 6135-01-584-0941
NSN 6645-01-508-9074
NSN 4140-01-335-6248
NSN 5960-01-491-2993
NSN 5920-01-563-4315
NSN 6610-01-444-0953
NSN 5998-01-212-3123