A transparent optical element having a spherical curve and a cylindrical curve used to correct vision defects of the eye.
Classification: Contact lenses
NSN 5910-00-583-0433
NSN 6240-00-908-5069
NSN 6150-01-014-5416
NSN 4140-00-849-9295
NSN 5990-01-421-3325
NSN 5985-01-202-6620
NSN 6240-01-535-8066
NSN 5895-00-642-6341
NSN 6650-01-425-1934
NSN 5990-01-290-4787
NSN 6620-01-591-6681
NSN 5895-00-270-6595