A transparent optical element having a spherical curve and a cylindrical curve used to correct vision defects of the eye.
Classification: Contact lenses
NSN 5996-01-133-2478
NSN 5998-01-184-9065
NSN 5990-01-054-4255
NSN 5985-01-429-4999
NSN 6240-00-489-8531
NSN 5835-01-359-2575
NSN 7035-00-897-7567
NSN 5835-01-290-9763
NSN 6135-01-591-1250
NSN 5925-00-702-1924
NSN 5935-01-386-2946
NSN 7035-01-333-9298