A transparent optical element having a spherical curve and a cylindrical curve used to correct vision defects of the eye.
Classification: Contact lenses
NSN 6645-01-552-0004
NSN 6105-00-006-2087
NSN 5945-01-303-5964
NSN 6150-00-504-7656
NSN 4140-01-063-7192
NSN 5985-00-767-6315
NSN 5835-00-397-7697
NSN 6150-01-462-0202
NSN 6145-01-169-2868
NSN 6220-00-719-7714
NSN 4140-01-444-1746
NSN 5905-01-374-4474