Direct and focus your flash's light with this QSL-A15 1/4" Quick Spot from Harbor Digital Design. This large honeycomb grid will narrow the beam angle of your flash, allowing you to more easily place the light where you need it and avoid spilling over where you don't want it. With this grid is a dedicated adapter that slides onto select flash units without the need for any straps or fasteners.
Canon: 580EX II
In the Box
Harbor Digital Design QSL-A15 1/4" Quick Spot (Large)