A transparent optical element having a spherical curve and a cylindrical curve used to correct vision defects of the eye.
Classification: Contact lenses
NSN 6620-00-248-6950
NSN 2925-01-508-4138
NSN 6320-01-399-6177
NSN 5915-01-648-7354
NSN 5998-01-446-6685
NSN 6320-01-525-4789
NSN 5915-01-048-4332
NSN 5935-01-370-5954
NSN 5996-00-222-9632
NSN 7035-01-518-7625
NSN 6620-00-838-6954
NSN 2925-00-596-9775