A transparent optical element having a spherical curve and a cylindrical curve used to correct vision defects of the eye.
Classification: Contact lenses
NSN 5905-01-477-0605
NSN 5855-01-408-0703
NSN 2925-00-115-5857
NSN 5998-01-087-1109
NSN 6645-01-542-6159
NSN 6130-01-256-6055
NSN 6220-00-956-0565
NSN 6220-00-072-4569
NSN 5855-00-631-4565
NSN 5855-00-004-0904
NSN 5998-01-095-3637
NSN 5930-01-437-5670