A transparent optical element having a spherical curve and a cylindrical curve used to correct vision defects of the eye.
Classification: Contact lenses
NSN 5998-00-228-5289
NSN 6145-00-782-4420
NSN 5960-01-481-3722
NSN 6220-00-314-1751
NSN 5910-01-471-3558
NSN 6620-01-431-9176
NSN 5920-01-417-1928
NSN 5925-01-040-7470
NSN 5960-00-391-6493
NSN 4140-01-476-4468
NSN 5985-01-626-4100
NSN 5990-01-423-2219