The light is now concentrated in a narrow pattern. The edges of the light pattern seem to fall off more nicely than with my Speed Snoot. Enjoy!
A "grid" is a great accessory to constrain the output of your speedlite into a nice tight pattern. This tutorial was initially released via the Strobist Blog last fall, and is a great way to use up those pesky political signs you find laying around all over the place after election day.