A transparent optical element having a spherical curve and a cylindrical curve used to correct vision defects of the eye.
Classification: Contact lenses
NSN 5915-01-307-8854
NSN 6620-01-431-9176
NSN 5950-01-339-2799
NSN 5996-01-062-0807
NSN 6130-01-588-7796
NSN 5960-00-315-0358
NSN 6645-01-005-8622
NSN 6320-00-701-0437
NSN 5965-00-554-4138
NSN 5960-00-821-8739
NSN 5920-01-528-2048
NSN 5985-01-615-2158