A transparent optical element having a spherical curve and a cylindrical curve used to correct vision defects of the eye.
Classification: Contact lenses
NSN 5996-01-658-0704
NSN 6110-01-147-5613
NSN 5998-01-651-4399
NSN 6240-01-605-4455
NSN 6685-00-596-8765
NSN 6220-01-435-4839
NSN 6320-00-593-0379
NSN 5998-00-287-6763
NSN 5895-01-627-0731
NSN 5925-00-978-7114
NSN 6650-01-588-9061
NSN 6130-01-425-2174