A transparent optical element having a spherical curve and a cylindrical curve used to correct vision defects of the eye.
Classification: Contact lenses
NSN 5895-01-548-1787
NSN 5998-01-308-4138
NSN 6650-01-240-2334
NSN 5960-01-094-7569
NSN 6620-01-390-1121
NSN 6220-01-334-6975
NSN 5855-01-433-2220
NSN 5935-00-546-1789
NSN 7035-00-052-2188
NSN 2925-01-305-1370
NSN 4140-01-386-6688
NSN 5835-01-094-2662