Has anyone used one of these for field use?  I'm always on the look out for a simple knife sharpener (I don't have the ability to sharpen freehand).
From my searching it appears that this is a favorite tool of those that trap and skin animals.
http://www.schmittent.com/webpic-camnu sharpener.jpg
The New York Times even had something good to say about it.
http://tinyurl.com/263cvo
THE importance of sharp knives for cooking cannot be overemphasized. That is why I am always on the lookout for a quality sharpening device, whether a simple chef's steel for honing the edge or a more elaborate stone wheel mechanism with an electric motor. The Cam-Nu Sharpener, made by the Edden Corporation in Kokomo, Ind., does an exceptionally good job of restoring edges to kitchen knives - from the largest chef's size to a small paring knife - as well as axes, hatchets and cleavers.
	
		
			
		
		
	
				
			From my searching it appears that this is a favorite tool of those that trap and skin animals.
http://www.schmittent.com/webpic-camnu sharpener.jpg
The New York Times even had something good to say about it.
http://tinyurl.com/263cvo
THE importance of sharp knives for cooking cannot be overemphasized. That is why I am always on the lookout for a quality sharpening device, whether a simple chef's steel for honing the edge or a more elaborate stone wheel mechanism with an electric motor. The Cam-Nu Sharpener, made by the Edden Corporation in Kokomo, Ind., does an exceptionally good job of restoring edges to kitchen knives - from the largest chef's size to a small paring knife - as well as axes, hatchets and cleavers.
