A transparent optical element having a spherical curve and a cylindrical curve used to correct vision defects of the eye.
Classification: Contact lenses
NSN 5998-00-004-7542
NSN 6645-00-432-3420
NSN 6320-01-558-8844
NSN 5905-00-683-1598
NSN 6130-01-211-7224
NSN 6105-00-660-8315
NSN 5975-00-990-7024
NSN 5998-00-467-7276
NSN 6650-01-543-3349
NSN 6650-01-379-8012
NSN 6320-01-419-6416
NSN 5985-01-352-0428