A transparent optical element having a spherical curve and a cylindrical curve used to correct vision defects of the eye.
Classification: Contact lenses
NSN 5915-01-220-1641
NSN 2925-01-434-6945
NSN 5985-01-601-8949
NSN 5975-01-571-8418
NSN 6240-00-948-0119
NSN 6650-01-557-4143
NSN 6105-01-599-5240
NSN 6240-01-413-8028
NSN 6240-01-444-1673
NSN 5920-00-156-7961
NSN 5835-01-632-6627
NSN 6650-01-294-5243