A transparent optical element having a spherical curve and a cylindrical curve used to correct vision defects of the eye.
Classification: Contact lenses
NSN 5915-01-090-1057
NSN 6685-01-343-8978
NSN 5996-01-044-6958
NSN 7035-01-189-1549
NSN 6320-01-564-0893
NSN 5905-01-068-0933
NSN 6110-01-350-3449
NSN 6320-01-583-6809
NSN 5998-00-176-0107
NSN 5998-00-166-0758
NSN 6135-00-276-7625
NSN 6105-01-049-8006