A transparent optical element having a spherical curve and a cylindrical curve used to correct vision defects of the eye.
Classification: Contact lenses
NSN 5945-01-208-8250
NSN 5975-01-017-2738
NSN 5925-00-756-5535
NSN 6685-00-642-0533
NSN 6105-01-048-0701
NSN 6620-00-216-6416
NSN 6135-01-074-8220
NSN 4140-01-352-8059
NSN 5925-01-578-3730
NSN 5925-00-105-8462
NSN 5855-01-634-0259
NSN 6650-01-334-2649