My son gave me this one. It's pricey but it gets the job done. 3 or 4 strokes for each side of your blade and you can cut Hades half in two.
Tri-Angle Sharpmaker® - Spyderco, Inc.
The key to sharpening any cutting tool is removing the steel at the edge while maintaining a consistent angle between the blade and the stone. Spyderco’s Tri-Angle Sharpmaker takes the mystery out of this process and enables anyone to sharpen a knife...
www.spyderco.com