Images:

gw2-flux-matrix-focus-1gw2-flux-matrix-focus-2gw2-flux-matrix-focus

Set:

Slot Item Name Trading Post Preview Code
Focus http://db.dulfy.net/item/31082 GW2 TP [&AgFqeQAA]

Where to Obtain:

Mystic Forge: 1 Eldritch Scroll + 40 Mystic Coin + 60 Crystal + 100 Pile of Crystalline Dust