A transparent optical element having a spherical curve and a cylindrical curve used to correct vision defects of the eye.
Classification: Contact lenses
NSN 5960-01-364-1318
NSN 5945-01-608-3949
NSN 6650-01-410-8542
NSN 5998-01-583-5758
NSN 5905-00-127-8328
NSN 6150-01-657-2126
NSN 5835-01-484-4698
NSN 5855-01-245-8689
NSN 5998-01-130-2007
NSN 6220-01-315-4169
NSN 4140-01-245-3281
NSN 6685-01-154-9509