Focal no. 2.50 for age 60 and over
NSN 6145-00-249-8781
NSN 6135-01-497-4516
NSN 7035-00-406-0568
NSN 5960-01-460-0115
NSN 5945-01-381-5487
NSN 5975-00-822-2889
NSN 5835-01-566-5462
NSN 7035-01-633-8861
NSN 6110-01-180-0311
NSN 5996-01-105-0382
NSN 5925-01-391-1014
NSN 5920-01-265-1288