A transparent optical element having a spherical curve and a cylindrical curve used to correct vision defects of the eye.
Classification: Contact lenses
NSN 6650-00-416-2953
NSN 6145-00-493-4073
NSN 5999-01-461-4701
NSN 5935-00-517-9638
NSN 6150-00-332-5893
NSN 6145-00-407-5676
NSN 5985-01-058-3527
NSN 5975-01-011-0004
NSN 5835-01-321-7895
NSN 4140-01-584-5298
NSN 6220-00-369-5422
NSN 4140-01-123-2182