A transparent optical element having a spherical curve and a cylindrical curve used to correct vision defects of the eye.
Classification: Contact lenses
NSN 6130-01-563-0520
NSN 5960-01-233-2756
NSN 6645-00-496-7424
NSN 4140-01-164-3675
NSN 4140-01-398-9118
NSN 6105-01-570-7484
NSN 6220-01-327-3188
NSN 5920-00-825-0352
NSN 5950-01-379-3371
NSN 5835-00-482-0924
NSN 6150-00-186-4017
NSN 5950-01-246-3609