A transparent optical element having a spherical curve and a cylindrical curve used to correct vision defects of the eye.
Classification: Contact lenses
NSN 5998-01-342-4795
NSN 5965-00-408-5501
NSN 5965-00-113-5187
NSN 5985-01-595-7542
NSN 6320-01-493-4472
NSN 6110-00-351-4627
NSN 5910-01-366-6861
NSN 6620-01-279-8884
NSN 5910-00-663-5865
NSN 4140-01-345-3267
NSN 5920-01-047-2901
NSN 5998-00-077-8134