A transparent optical element having a spherical curve and a cylindrical curve used to correct vision defects of the eye.
Classification: Contact lenses
NSN 5975-01-457-1659
NSN 6145-00-862-7069
NSN 5985-00-420-1260
NSN 6620-00-852-8245
NSN 5945-01-076-3211
NSN 5895-01-432-6063
NSN 5910-01-256-9638
NSN 5999-01-358-5047
NSN 4140-01-094-1621
NSN 4140-00-435-5607
NSN 5998-01-434-8336
NSN 5960-01-525-1690