A transparent optical element having a spherical curve and a cylindrical curve used to correct vision defects of the eye.
Classification: Contact lenses
NSN 5950-01-632-8818
NSN 6240-01-013-8895
NSN 5996-00-433-8371
NSN 2925-01-027-1293
NSN 6650-01-211-5628
NSN 6650-01-651-3713
NSN 6220-01-073-6948
NSN 5975-01-653-5042
NSN 5960-01-475-7428
NSN 6610-01-247-6374
NSN 5920-01-169-3524
NSN 5960-01-485-2467