A transparent optical element having a spherical curve and a cylindrical curve used to correct vision defects of the eye.
Classification: Contact lenses
NSN 6645-00-704-3630
NSN 5999-01-550-7664
NSN 6220-01-315-0830
NSN 5920-01-395-4209
NSN 5930-00-368-1403
NSN 5990-01-378-7349
NSN 5915-01-104-4044
NSN 6650-01-399-8552
NSN 5930-01-315-2715
NSN 5945-01-571-6997
NSN 6650-01-548-0297
NSN 5975-00-052-2696