A transparent optical element having a spherical curve and a cylindrical curve used to correct vision defects of the eye.
Classification: Contact lenses
NSN 6610-01-106-5012
NSN 5975-01-658-8225
NSN 5985-01-449-2511
NSN 5998-00-870-2713
NSN 5999-01-157-9813
NSN 5985-00-281-0810
NSN 5925-00-485-2851
NSN 5975-01-294-9684
NSN 6650-00-279-5741
NSN 6650-00-299-9681
NSN 6150-01-200-2411
NSN 6650-01-123-7249