A transparent optical element having a spherical curve and a cylindrical curve used to correct vision defects of the eye.
Classification: Contact lenses
NSN 5998-00-723-2518
NSN 5920-01-338-0707
NSN 5996-00-234-8003
NSN 5950-01-599-1682
NSN 6320-01-332-7020
NSN 5920-01-219-5298
NSN 5960-01-481-8051
NSN 6610-01-152-2821
NSN 6105-01-031-8772
NSN 6110-00-344-4088
NSN 4140-00-597-5260
NSN 5920-01-430-6921