A transparent optical element having a spherical curve and a cylindrical curve used to correct vision defects of the eye.
Classification: Contact lenses
NSN 4140-01-274-4762
NSN 5855-00-782-7714
NSN 5910-00-786-6223
NSN 5935-01-249-0037
NSN 5905-01-515-9882
NSN 2925-00-087-2465
NSN 6650-00-138-8605
NSN 5920-00-422-0757
NSN 5930-01-382-1738
NSN 2925-01-271-8727
NSN 5975-01-588-4141
NSN 5999-00-819-3763