Extrema Ratio HF2 D 4.9" N690 Black Folding Knife Independent right diopter adjustment makes

Independent right diopter adjustment makes it possible to adjust the focus to allow for strength differences in each eye

The stainless steel pen handle provides the highest degree of control and offers a glass breaker end cap

created a new look on this specific blade

Blade Finish/Color Satin

Extrema Ratio HF2 D 4.9" N690 Black Folding Knife Independent right diopter adjustment makesThis folding knife is projected for those who are looking for sturdiness and reliability of a fixed blade but also for compact sizes. For standard use the well known liner lock is enough safe. In case of hard extreme works it is requested to insert the steel pin in the proper hole to cross the handle and the blade, obtaining in this way a sturdy and reliable knife as much as a fixed blade. The steel clip can be removed or even placed on the opposite