A transparent optical element having a spherical curve and a cylindrical curve used to correct vision defects of the eye.
Classification: Contact lenses
NSN 6620-00-202-5122
NSN 4140-01-502-8993
NSN 5855-00-198-3197
NSN 6110-01-160-9142
NSN 5920-00-221-6439
NSN 6240-01-441-8368
NSN 6610-01-577-8107
NSN 4140-00-248-6089
NSN 5855-01-254-4557
NSN 5996-01-555-7690
NSN 5985-00-405-2090
NSN 6650-01-280-6651