A transparent optical element having a spherical curve and a cylindrical curve used to correct vision defects of the eye.
Classification: Contact lenses
NSN 5998-01-448-8139
NSN 4140-01-319-2899
NSN 6685-01-599-3161
NSN 5998-00-557-2832
NSN 5915-01-465-4922
NSN 4140-01-544-7602
NSN 5975-01-430-7136
NSN 5835-01-116-2369
NSN 4140-00-005-4574
NSN 5999-00-231-3917
NSN 6150-01-136-5136
NSN 5945-01-600-9577