A transparent optical element having a spherical curve and a cylindrical curve used to correct vision defects of the eye.
Classification: Contact lenses
NSN 5990-00-099-0822
NSN 5925-01-224-7031
NSN 5915-00-188-9057
NSN 6150-01-421-4028
NSN 4140-01-552-7406
NSN 5990-01-617-5156
NSN 6610-01-502-3057
NSN 6130-00-297-5793
NSN 5990-01-255-7387
NSN 6650-00-349-8732
NSN 5999-00-406-5773
NSN 6620-01-033-7566