A transparent optical element having a spherical curve and a cylindrical curve used to correct vision defects of the eye.
Classification: Contact lenses
NSN 5915-00-178-1574
NSN 6645-01-535-7136
NSN 5895-01-403-2793
NSN 6620-00-426-6884
NSN 5925-01-579-5223
NSN 5920-00-427-7267
NSN 6320-01-453-5152
NSN 2925-01-221-9398
NSN 5925-01-110-7404
NSN 6320-01-291-4870
NSN 5985-01-188-1237
NSN 6320-01-451-0821