A transparent optical element having a spherical curve and a cylindrical curve used to correct vision defects of the eye.
Classification: Contact lenses
NSN 6685-00-467-4391
NSN 6150-01-229-2992
NSN 4140-00-930-4673
NSN 5999-01-421-2367
NSN 5960-00-846-9042
NSN 5835-01-089-1076
NSN 6145-00-163-2861
NSN 5960-00-525-1898
NSN 5930-01-542-4085
NSN 5965-00-156-7372
NSN 5950-00-336-9088
NSN 5965-01-173-9106