A transparent optical element having a spherical curve and a cylindrical curve used to correct vision defects of the eye.
Classification: Contact lenses
NSN 4140-01-197-9883
NSN 6220-00-015-8944
NSN 7035-01-508-5064
NSN 6650-01-180-6834
NSN 5855-00-256-5562
NSN 5960-00-550-8673
NSN 6150-01-434-3212
NSN 6650-01-392-0588
NSN 6320-00-242-3300
NSN 6645-01-457-0158
NSN 5835-00-466-8544
NSN 6620-01-415-5803