A transparent optical element having a spherical curve and a cylindrical curve used to correct vision defects of the eye.
Classification: Contact lenses
NSN 5945-01-364-0444
NSN 5996-00-936-6928
NSN 6685-00-305-0449
NSN 5985-01-495-4094
NSN 5930-00-186-0712
NSN 5925-00-924-6296
NSN 5975-00-763-5437
NSN 7035-01-019-5729
NSN 5920-01-415-2878
NSN 5999-01-324-1758
NSN 5935-00-001-2942
NSN 6685-01-105-1356