A transparent optical element having a spherical curve and a cylindrical curve used to correct vision defects of the eye.
Classification: Contact lenses
NSN 6240-01-414-9529
NSN 6150-01-450-8784
NSN 5990-01-108-0436
NSN 6645-00-816-5337
NSN 5835-01-546-2008
NSN 6150-01-507-4910
NSN 6620-00-917-5259
NSN 6220-01-061-7644
NSN 6145-01-357-7103
NSN 5990-01-172-4553
NSN 6620-01-205-0320
NSN 6320-01-425-1417