A transparent optical element having a spherical curve and a cylindrical curve used to correct vision defects of the eye.
Classification: Contact lenses
NSN 5999-00-308-2485
NSN 5930-01-473-7225
NSN 5935-01-420-5708
NSN 6240-01-442-7746
NSN 5996-01-394-1748
NSN 7035-00-849-5526
NSN 6135-01-306-6549
NSN 6685-01-428-9147
NSN 6620-01-466-9478
NSN 5996-01-574-7325
NSN 5990-01-568-5565
NSN 5895-01-226-0329