A transparent optical element having a spherical curve and a cylindrical curve used to correct vision defects of the eye.
Classification: Contact lenses
NSN 5960-01-512-0233
NSN 5960-01-065-7900
NSN 4140-00-529-0844
NSN 5915-01-271-3028
NSN 5960-01-442-9304
NSN 5965-01-501-0514
NSN 6145-01-280-1891
NSN 6610-01-255-4544
NSN 6145-01-627-8517
NSN 5965-00-445-1843
NSN 6135-00-078-9931
NSN 6220-01-223-2139