A transparent optical element having a spherical curve and a cylindrical curve used to correct vision defects of the eye.
Classification: Contact lenses
NSN 5855-00-110-9341
NSN 5920-00-874-5620
NSN 6145-00-768-8976
NSN 5990-01-110-1979
NSN 5855-00-586-6255
NSN 5985-01-367-2220
NSN 6620-01-408-4464
NSN 6110-01-295-6037
NSN 5910-00-642-6741
NSN 5905-01-005-6917
NSN 5985-00-784-5508
NSN 5920-00-879-8654