A transparent optical element having a spherical curve and a cylindrical curve used to correct vision defects of the eye.
Classification: Contact lenses
NSN 6110-01-079-6332
NSN 6240-01-473-2069
NSN 5910-00-737-0484
NSN 6620-00-477-7808
NSN 5920-00-344-0980
NSN 5905-00-331-4276
NSN 6645-00-702-4386
NSN 6685-01-594-6298
NSN 6685-00-338-7439
NSN 4140-01-023-8846
NSN 6130-00-853-6276
NSN 5835-01-051-7584