A transparent optical element having a spherical curve and a cylindrical curve used to correct vision defects of the eye.
Classification: Contact lenses
NSN 5920-00-495-6663
NSN 5920-01-512-0713
NSN 5920-00-382-8849
NSN 5835-01-111-9838
NSN 5975-01-323-7166
NSN 5895-01-338-0629
NSN 6240-00-405-2384
NSN 5965-00-113-9748
NSN 5835-01-611-8912
NSN 5999-01-564-8013
NSN 6130-01-087-0514
NSN 5960-01-426-4242