A transparent optical element having a spherical curve and a cylindrical curve used to correct vision defects of the eye.
Classification: Contact lenses
NSN 5925-01-619-0270
NSN 6645-00-966-7794
NSN 7035-00-553-6951
NSN 6620-00-098-5652
NSN 4140-01-383-6184
NSN 4140-01-447-7282
NSN 5905-01-263-4944
NSN 6685-01-625-9298
NSN 6685-00-363-1701
NSN 5999-01-521-3919
NSN 6110-01-630-2056
NSN 6150-00-144-7115