11-05-2009, 06:03 PM
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dPS Forum Member
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Join Date: Aug 2009
Posts: 182
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What is an optical slave?
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Canon 7D, EF-S 60mm f/2.8 Macro, EF-S 17-55 f/2.8 IS USM, EF 70-200 f/2.8L IS USM, 580EX II SpeedLite, 2 x LumoPro LP160, LumoPro LP120
My "Project 365" Blog!
My flickr.
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