A transparent optical element having a spherical curve and a cylindrical curve used to correct vision defects of the eye.
Classification: Contact lenses
NSN 5915-00-142-6912
NSN 6240-00-818-1364
NSN 5920-00-333-9977
NSN 5950-01-223-9395
NSN 6110-01-089-9017
NSN 5935-01-308-4110
NSN 6240-00-737-2775
NSN 7035-01-354-4318
NSN 6105-00-398-4673
NSN 5950-01-467-2426
NSN 6685-01-265-0634
NSN 5910-01-327-6353