A transparent optical element having a spherical curve and a cylindrical curve used to correct vision defects of the eye.
Classification: Contact lenses
NSN 5920-01-548-2322
NSN 5996-01-530-2918
NSN 5998-01-094-7368
NSN 5910-01-562-6120
NSN 6135-01-337-9315
NSN 5996-01-350-6648
NSN 7035-00-445-9657
NSN 4140-00-228-9005
NSN 5985-01-648-2503
NSN 6150-01-231-2095
NSN 6645-01-310-1539
NSN 5999-00-763-4419