A transparent optical element having a spherical curve and a cylindrical curve used to correct vision defects of the eye.
Classification: Contact lenses
NSN 6320-01-461-1390
NSN 5905-01-488-4548
NSN 6650-01-154-1870
NSN 5915-00-142-6912
NSN 5905-01-428-9660
NSN 5990-01-094-6826
NSN 5895-00-420-5180
NSN 5935-00-792-6638
NSN 5855-00-149-0766
NSN 5925-00-650-1069
NSN 6610-01-504-7622
NSN 4140-01-108-9084