A transparent optical element having a spherical curve and a cylindrical curve used to correct vision defects of the eye.
Classification: Contact lenses
NSN 5960-00-011-4910
NSN 4140-00-073-4475
NSN 6145-00-269-4271
NSN 2925-01-155-5444
NSN 5915-00-020-2239
NSN 6650-01-502-8629
NSN 5915-00-199-9554
NSN 5945-00-943-1282
NSN 6685-00-834-9187
NSN 6145-01-139-6557
NSN 5915-00-802-9655
NSN 6110-00-072-9394