A transparent optical element having a spherical curve and a cylindrical curve used to correct vision defects of the eye.
Classification: Contact lenses
NSN 5960-00-971-8432
NSN 4140-00-554-9221
NSN 5960-00-066-2573
NSN 6620-01-323-7620
NSN 6240-01-451-1409
NSN 2925-01-397-2495
NSN 5945-00-185-6609
NSN 6130-01-303-3737
NSN 6685-01-178-0979
NSN 5855-01-376-0363
NSN 6320-01-420-0340
NSN 6110-01-054-1234