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Uploaded on Oct 29, 2009
I took the plung and decided to remove the front element of my Canon EF-S 17-55mm f/2.8 IS USM lens. This is a detailed video procedure for removing the front element and it even discusses calibrating the lens for any front/back focus issues. Please reference further discussion and details pertaining to this video at motleypixel.com PERFORM THIS PROCEDURE AT YOUR OWN RISK