Thread: Wanted: Diffraction Grating
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Old 19-11-2007, 01:28 PM
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higginsdj
A Lazy Astronomer

higginsdj is offline 		 
Join Date: Mar 2006
Location: Canberra
Posts: 614
Have you tried edmunds:

http://www.edmundoptics.com/onlinecatalog/browse.cfm?categoryid=167&level=2

http://www.edmundoptics.com/onlineca...productID=2582