A transparent optical element having a spherical curve and a cylindrical curve used to correct vision defects of the eye.
Classification: Contact lenses
NSN 5998-01-425-1728
NSN 5985-01-351-2161
NSN 6130-01-246-3310
NSN 6220-01-239-1391
NSN 6130-01-204-9012
NSN 5925-00-034-1293
NSN 5930-01-117-2319
NSN 6110-01-421-2091
NSN 5835-01-062-2235
NSN 5965-00-132-6436
NSN 5999-00-479-3905
NSN 5925-01-502-6475