Well it is really outstanding sharpness - 50!

Let me tell sharpness of other knives I tested, so you see the difference:

Microtech Currahee D2 - 60
Kiku Matsuda Tanto II OU31 - 60
Spyderco Military BG42 - 60
Spyderco Endura ZDP189 - 60
J.P.Holmes CPM 10V - 70
Dozier KS7 D2 - 70
Swamp Rat HRLM SR101 - 80
Busse Meaner Street Red INFI - 80
Kershaw JYD Sandvic 13C26- 90
Kershaw Cyclone ZDP189 - 90
Fallkniven P SGPS- 90
Busse BA INFI - 100 (inspected by #4)
Buck 110 CPM154 - 110
Mission MPK-S -130
Swamp Rat Mini UM SR101 - 130
Busse BA INFI - 130

Thanks, Vassili.