A transparent optical element having a spherical curve and a cylindrical curve used to correct vision defects of the eye.
Classification: Contact lenses
NSN 5950-00-111-2000
NSN 5996-01-020-5759
NSN 5998-01-659-9249
NSN 5935-00-098-5481
NSN 5950-00-434-4468
NSN 5855-01-461-7726
NSN 5960-00-960-6805
NSN 5855-00-411-8688
NSN 6145-00-825-4701
NSN 5950-01-364-0006
NSN 5950-01-184-9395
NSN 5950-01-476-9596