A transparent optical element having a spherical curve and a cylindrical curve used to correct vision defects of the eye.
Classification: Contact lenses
NSN 6610-01-060-1898
NSN 6105-01-542-2960
NSN 6220-01-323-1675
NSN 6110-01-335-6815
NSN 6130-00-375-5338
NSN 4140-01-573-7272
NSN 5990-01-392-8842
NSN 5910-01-211-6651
NSN 5910-00-463-2842
NSN 5950-00-597-8644
NSN 5935-01-415-0887
NSN 5910-01-415-3669