A transparent optical element having a spherical curve and a cylindrical curve used to correct vision defects of the eye.
Classification: Contact lenses
NSN 2925-01-168-6253
NSN 5920-01-485-4146
NSN 2925-00-242-7688
NSN 6650-01-159-0224
NSN 5910-01-157-9362
NSN 5935-01-111-9567
NSN 5835-01-645-2892
NSN 5945-00-155-4290
NSN 5950-01-186-0214
NSN 5950-00-102-0370
NSN 6645-01-386-6311
NSN 4140-00-349-3581