Here's a short article on how to make a simple "snoot" -- a lightproof tube that tightly directs the light from your camera flash. It produces a nice effect, as shown here. Link
Mark Frauenfelder is the founder of Boing Boing and the editor-in-chief of MAKE and Cool Tools. Twitter: @frauenfelder. Come and hear Mark speak at the ALA conference in Chicago on July 1.
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