A transparent optical element having a spherical curve and a cylindrical curve used to correct vision defects of the eye.
Classification: Contact lenses
NSN 5996-00-464-2200
NSN 5925-01-211-6660
NSN 6650-01-168-8451
NSN 6145-00-646-8936
NSN 6110-00-341-5463
NSN 5920-00-753-5113
NSN 5996-01-260-3981
NSN 7035-01-341-4003
NSN 6135-00-945-0015
NSN 6610-01-165-2103
NSN 6135-00-461-3590
NSN 5985-01-092-1662