Opteka OSG18 1/8-Inch Universal Honeycomb Grid for External Camera Flashes
The Opteka Honeycomb Grids will fit most external camera flashes with the included Opteka CL-2 clinch band. The grids are available in 1/4", which will narrow the flash beam and create a small circle of light & 1/8", which will narrow the beam a few degrees more than the 1/4".