A transparent optical element having a spherical curve and a cylindrical curve used to correct vision defects of the eye.
Classification: Contact lenses
NSN 5920-00-467-9274
NSN 6620-01-534-2370
NSN 4140-00-224-9149
NSN 5996-00-849-3833
NSN 5996-00-202-6576
NSN 6620-01-363-4792
NSN 6240-01-456-7281
NSN 5999-01-305-3066
NSN 5920-01-503-6448
NSN 7035-01-444-4240
NSN 5998-00-618-0235
NSN 6110-01-206-4187