A transparent optical element having a spherical curve and a cylindrical curve used to correct vision defects of the eye.
Classification: Contact lenses
NSN 6220-01-423-9491
NSN 5990-01-455-8035
NSN 5985-01-316-2007
NSN 5998-01-554-8822
NSN 6320-00-098-2858
NSN 6320-01-211-6578
NSN 5985-00-064-6416
NSN 6240-00-006-3725
NSN 6150-01-465-9904
NSN 5915-00-887-0188
NSN 5990-01-126-5824
NSN 5855-00-444-2298