A transparent optical element having a spherical curve and a cylindrical curve used to correct vision defects of the eye.
Classification: Contact lenses
NSN 6685-01-536-1980
NSN 5895-00-469-3142
NSN 5835-01-468-0579
NSN 6240-00-578-6763
NSN 6685-00-287-7564
NSN 5915-00-220-9912
NSN 5915-00-196-2723
NSN 4140-00-316-5383
NSN 6145-01-079-8557
NSN 5990-01-221-0609
NSN 5895-00-773-2926
NSN 5920-01-027-0660