A transparent optical element having a spherical curve and a cylindrical curve used to correct vision defects of the eye.
Classification: Contact lenses
NSN 6240-01-381-5541
NSN 6110-01-609-9938
NSN 2925-01-277-5882
NSN 7035-00-753-0695
NSN 5999-01-449-7952
NSN 5915-01-290-5847
NSN 6150-01-460-5509
NSN 6320-01-532-7491
NSN 6610-01-397-6965
NSN 6620-01-567-7456
NSN 2925-01-301-1727
NSN 5960-00-089-1632