A transparent optical element having a spherical curve and a cylindrical curve used to correct vision defects of the eye.
Classification: Contact lenses
NSN 6145-01-453-5768
NSN 6320-00-779-5923
NSN 5960-00-868-2527
NSN 4140-01-415-0125
NSN 6685-00-845-9246
NSN 5996-01-222-1898
NSN 5960-01-327-0334
NSN 7035-01-021-6654
NSN 5950-01-541-5016
NSN 7035-01-647-7885
NSN 5920-01-607-6904
NSN 5905-00-003-3963