Worksharp Pivot Knife Sharpener
One of the best 'Pull Through' type knife Sharpeners on the market. These are much better than the super cheap pull throughs, its a fixed angle though, so remember that, approx 25 deg. Its works very well for a variety of blades and if your angle matches, its quick and easy and gives very good results. Plus its very portable, so easy to have at hand in the field.
The Work Sharp® Pivot Plus Knife Sharpener™ is a fast, easy and effective way to sharpen any knife you own. Convex-Carbide™ sharpening blades quickly restore a sharp edge; while the fine grit ceramic rods hone the edge to factory level sharpness. Pivot-Response™ sharpening blades follow the curve of the blade when sharpening making it easier and more consistent. Tapered Diamond Rod is ideal for touching up serrations or fine edge tools and has a groove for sharpening fishhooks. Compact size easily stows in your pack, pocket, tool or tackle box.