A transparent optical element having a spherical curve and a cylindrical curve used to correct vision defects of the eye.
Classification: Contact lenses
NSN 6620-01-197-0386
NSN 6320-00-731-6134
NSN 5920-01-525-7231
NSN 5855-01-378-9048
NSN 5960-01-048-7305
NSN 6320-01-652-3806
NSN 5998-01-549-5906
NSN 5990-01-609-4793
NSN 6130-01-484-9836
NSN 5965-00-156-8562
NSN 5960-00-827-6945
NSN 5920-00-307-6789