Focal no. 1.50 for age 47 to 50
NSN 4140-00-405-2192
NSN 6320-00-242-3300
NSN 5925-00-118-8059
NSN 5915-01-620-9351
NSN 6620-01-242-4962
NSN 5925-01-449-9771
NSN 5996-01-106-2763
NSN 5925-01-651-9168
NSN 5950-01-142-4965
NSN 5975-00-563-0346
NSN 5996-01-552-0480
NSN 6610-00-174-6709