A transparent optical element having a spherical curve and a cylindrical curve used to correct vision defects of the eye.
Classification: Contact lenses
NSN 5935-00-886-6257
NSN 5945-01-385-4660
NSN 5990-00-381-6113
NSN 2925-01-139-5144
NSN 6685-00-111-9379
NSN 6645-01-294-6403
NSN 5945-01-256-2540
NSN 6110-01-281-7527
NSN 5935-01-431-7369
NSN 6110-00-929-1217
NSN 6135-01-215-1245
NSN 5895-01-186-6286