A transparent optical element having a spherical curve and a cylindrical curve used to correct vision defects of the eye.
Classification: Contact lenses
NSN 5975-00-132-4816
NSN 5998-01-400-1120
NSN 5915-01-050-8214
NSN 6220-01-401-5337
NSN 5925-01-093-4380
NSN 6650-00-131-7284
NSN 5835-00-275-0584
NSN 5925-01-092-1005
NSN 4140-01-334-9043
NSN 5935-01-446-0159
NSN 6650-01-334-2649
NSN 5999-01-141-6509