A transparent optical element having a spherical curve and a cylindrical curve used to correct vision defects of the eye.
Classification: Contact lenses
NSN 5990-00-736-8778
NSN 6240-01-509-5097
NSN 5835-01-610-5744
NSN 5965-01-611-0131
NSN 6145-01-314-0102
NSN 4140-01-081-7473
NSN 6110-00-657-4739
NSN 5998-00-463-4463
NSN 5835-00-681-0005
NSN 5965-00-506-9817
NSN 6145-00-657-4755
NSN 6240-01-323-4266