A transparent optical element having a spherical curve and a cylindrical curve used to correct vision defects of the eye.
Classification: Contact lenses
NSN 6650-00-778-2949
NSN 6620-01-152-9453
NSN 2925-01-055-9705
NSN 5999-01-253-7717
NSN 6130-01-140-2792
NSN 5999-01-340-4663
NSN 5999-01-347-4299
NSN 4140-00-397-2205
NSN 5999-01-573-7184
NSN 6145-01-371-0977
NSN 2925-01-424-0234
NSN 6685-01-027-0354