A transparent optical element having a spherical curve and a cylindrical curve used to correct vision defects of the eye.
Classification: Contact lenses
NSN 5895-00-552-1259
NSN 6105-00-632-6564
NSN 5999-01-235-9285
NSN 6145-01-597-9511
NSN 5915-01-091-2054
NSN 2925-01-355-5280
NSN 5975-01-553-6190
NSN 5960-01-632-6576
NSN 4140-01-243-5817
NSN 6620-01-408-4464
NSN 6135-01-397-2170
NSN 6145-00-508-8353