A transparent optical element having a spherical curve and a cylindrical curve used to correct vision defects of the eye.
Classification: Contact lenses
NSN 5999-00-678-1689
NSN 5999-01-084-6907
NSN 6685-00-517-7132
NSN 5835-01-100-3265
NSN 6130-01-111-4065
NSN 5835-01-359-2575
NSN 6610-01-522-3345
NSN 6145-00-726-3761
NSN 6650-00-680-9595
NSN 5855-01-409-1792
NSN 5965-01-038-5994
NSN 6240-01-506-6778