Focal no. 1.50 for age 47 to 50
NSN 6320-01-021-6633
NSN 5935-01-580-3879
NSN 6130-01-597-4070
NSN 6650-01-338-3823
NSN 6220-01-252-7274
NSN 5930-00-392-7565
NSN 5998-01-182-0084
NSN 5895-01-280-0042
NSN 5915-00-082-1286
NSN 5925-01-415-0261
NSN 6650-01-422-1037
NSN 6620-01-345-1336