A transparent optical element having a spherical curve and a cylindrical curve used to correct vision defects of the eye.
Classification: Contact lenses
NSN 5950-01-268-1148
NSN 5975-00-865-0208
NSN 4140-01-462-4242
NSN 2925-01-226-6126
NSN 5895-01-116-2065
NSN 7035-01-298-5154
NSN 6220-01-207-1229
NSN 6150-01-525-8151
NSN 6645-00-460-0528
NSN 5960-01-481-1572
NSN 5920-00-925-2639
NSN 5910-01-111-0429