1.750 focal power for age 50 to 52; magnifying lens
NSN 4140-01-634-0330
NSN 5835-00-119-5585
NSN 2925-01-116-1683
NSN 5996-00-278-5193
NSN 6620-01-525-8559
NSN 5975-00-364-6919
NSN 5925-01-211-6660
NSN 5915-00-195-1023
NSN 5965-01-486-3564
NSN 5985-00-472-5191
NSN 5935-01-411-5362
NSN 7035-01-178-5631