A transparent optical element having a spherical curve and a cylindrical curve used to correct vision defects of the eye.
Classification: Contact lenses
NSN 6645-00-542-1734
NSN 5999-01-230-7782
NSN 6220-00-149-0977
NSN 2925-01-448-2880
NSN 6610-01-422-1322
NSN 5990-01-485-0260
NSN 5965-01-209-2838
NSN 6220-01-144-4287
NSN 6110-01-480-7224
NSN 5960-00-346-7902
NSN 5895-01-398-5381
NSN 4140-01-443-5866