A transparent optical element having a spherical curve and a cylindrical curve used to correct vision defects of the eye.
Classification: Contact lenses
NSN 5855-00-688-9954
NSN 6145-01-101-0890
NSN 5990-00-589-3169
NSN 5855-01-430-0132
NSN 4140-01-466-8879
NSN 5990-01-571-7468
NSN 6220-01-558-1127
NSN 6650-01-172-2226
NSN 6240-01-653-9921
NSN 6650-01-211-5628
NSN 5920-01-192-8605
NSN 5975-01-394-1046