A transparent optical element having a spherical curve and a cylindrical curve used to correct vision defects of the eye.
Classification: Contact lenses
NSN 6650-01-381-2972
NSN 5835-01-317-4840
NSN 6135-00-825-6692
NSN 5985-01-594-4052
NSN 5905-00-067-0615
NSN 6320-01-207-0636
NSN 5985-00-259-3062
NSN 6220-00-754-3452
NSN 5925-01-379-0451
NSN 5920-00-013-9967
NSN 6645-00-893-4190
NSN 6135-01-074-2529