A transparent optical element having a spherical curve and a cylindrical curve used to correct vision defects of the eye.
Classification: Contact lenses
NSN 5998-01-536-0327
NSN 6105-01-422-1336
NSN 5990-00-898-1393
NSN 5930-01-334-4928
NSN 5935-01-143-2470
NSN 5905-01-111-7515
NSN 6240-01-516-8393
NSN 5960-01-043-4770
NSN 4140-01-389-3911
NSN 6135-01-100-3593
NSN 6320-00-456-0836
NSN 5990-00-206-3753