A transparent optical element having a spherical curve and a cylindrical curve used to correct vision defects of the eye.
Classification: Contact lenses
NSN 6220-01-388-4420
NSN 6240-00-019-5835
NSN 6150-00-849-1350
NSN 6645-00-920-1412
NSN 5945-01-445-2845
NSN 6220-01-049-2780
NSN 6220-00-079-0851
NSN 5920-01-492-5535
NSN 5996-00-594-8587
NSN 5925-00-805-3653
NSN 6105-01-455-1966
NSN 5985-01-263-6443