A transparent optical element having a spherical curve and a cylindrical curve used to correct vision defects of the eye.
Classification: Contact lenses
NSN 6240-01-409-1572
NSN 6650-00-796-9972
NSN 6220-01-138-1622
NSN 6150-00-896-0037
NSN 5910-00-503-9801
NSN 7035-00-096-9986
NSN 2925-01-435-9057
NSN 6240-00-197-6819
NSN 5895-01-207-7120
NSN 5990-00-181-2220
NSN 6130-01-160-7772
NSN 5855-01-364-9810