A transparent optical element having a spherical curve and a cylindrical curve used to correct vision defects of the eye.
Classification: Contact lenses
NSN 6645-01-298-4662
NSN 6135-00-985-7846
NSN 4140-00-495-8704
NSN 5985-01-109-4201
NSN 5950-01-138-9778
NSN 5996-01-610-6641
NSN 5895-00-403-6060
NSN 6145-00-231-7003
NSN 6145-01-469-4029
NSN 5855-01-556-7421
NSN 5910-01-469-9443
NSN 6650-00-310-2534