A transparent optical element having a spherical curve and a cylindrical curve used to correct vision defects of the eye.
Classification: Contact lenses
NSN 5950-01-270-8023
NSN 4140-01-577-8007
NSN 5960-00-683-7476
NSN 5925-01-467-9910
NSN 6645-01-424-9415
NSN 5935-01-327-5778
NSN 5895-01-446-7320
NSN 6620-01-434-1012
NSN 5975-01-388-5755
NSN 6220-00-200-7888
NSN 5920-01-371-3552
NSN 5915-01-498-3512