A transparent optical element having a spherical curve and a cylindrical curve used to correct vision defects of the eye.
Classification: Contact lenses
NSN 5935-00-176-0165
NSN 5965-01-012-1065
NSN 5930-01-139-1636
NSN 5960-00-181-0640
NSN 6685-00-290-1832
NSN 6650-01-047-6719
NSN 6105-01-109-1876
NSN 6645-01-170-5402
NSN 6240-00-948-6652
NSN 6685-00-466-8879
NSN 5930-00-556-4508
NSN 5960-01-253-6687