A transparent optical element having a spherical curve and a cylindrical curve used to correct vision defects of the eye.
Classification: Contact lenses
NSN 5999-01-461-2303
NSN 6240-01-220-2969
NSN 5835-01-391-4556
NSN 7035-01-378-9325
NSN 4140-00-403-1267
NSN 5985-01-634-0635
NSN 6620-00-838-6954
NSN 4140-01-256-0910
NSN 5920-01-487-6419
NSN 5965-01-406-4164
NSN 5990-01-241-2479
NSN 5990-01-514-8708