A transparent optical element having a spherical curve and a cylindrical curve used to correct vision defects of the eye.
Classification: Contact lenses
NSN 5990-00-345-8967
NSN 6150-01-563-3547
NSN 6105-00-978-9766
NSN 5998-01-022-4030
NSN 6240-01-520-6925
NSN 6240-01-312-6281
NSN 5960-01-347-6791
NSN 5915-00-636-0629
NSN 6320-01-062-9351
NSN 5910-00-379-2349
NSN 6150-01-400-4211
NSN 5965-01-436-0390