A transparent optical element having a spherical curve and a cylindrical curve used to correct vision defects of the eye.
Classification: Contact lenses
NSN 5996-01-324-7622
NSN 5950-00-218-4922
NSN 5999-01-596-9011
NSN 5925-01-348-7826
NSN 5945-01-308-6223
NSN 5905-01-224-7196
NSN 5835-00-733-9145
NSN 6620-00-832-2556
NSN 5895-01-388-5877
NSN 6620-00-578-5851
NSN 7035-00-549-2722
NSN 5998-01-058-2469