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![Repairing a Sigma 24-70 EX Lens | [protofusion]](http://protofusion.org/wordpress/wp-content/uploads/2011/09/sigma24-70-f18.jpg "Repairing a Sigma 24-70 EX Lens | [protofusion]")
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![Repairing a Sigma 24-70 EX Lens | [protofusion]](http://protofusion.org/wordpress/wp-content/uploads/2011/10/zoomportion.jpg "Repairing a Sigma 24-70 EX Lens | [protofusion]")
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Product Details | Sigma 105mm f2.8 EX Macro (For Canon) Parts List | Sigma | Service Manuals | Learn Camera Repair
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