Focal no. 2.50 for age 60 and over
NSN 5975-01-586-2416
NSN 6150-01-071-6210
NSN 6645-01-305-4068
NSN 6685-01-357-3012
NSN 5965-00-834-6298
NSN 6145-01-374-1899
NSN 5915-00-398-0677
NSN 6130-01-639-8149
NSN 6105-00-881-5185
NSN 6110-01-333-3596
NSN 6650-01-631-6576
NSN 5855-01-364-1005