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Sigma CorpofAmerica
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Official Google+ account of Sigma Corporation of America
Official Google+ account of Sigma Corporation of America

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Prime 1.8 lenses or the Sigma 18-35mm 1.8 DC HSM Art?.. see what the great folks over at +TheCameraStoreTV  have to say with a great hands on review http://bit.ly/1Imycds #sigma #sigma18_35mmArt #photography #sigmalenses  

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Another full-resolution dp2 Quattro sample image, this one at F4. #SigmaQuattro

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Full-resolution image sample from the dp2 Quattro. 6/10 second F7 ISO 100, 15W LED flood lamp for lighting. 

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Full-resolution highest-quality JPEG image sample from the dp2 Quattro wide open at F2.8.  #SigmaQuattro

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Full resolution 16-bit TIFF from Sigma dp2 Quattro from X3F Raw file converted in Sigma Photo Pro. Shot wide open at F2.8. 

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One of my favorite shots from my DP3 Merrill test shoot and blog posting. Such incredible detail through this lens and onto the Merrill Generation Foveon sensor.  ~~ Jack Howard 

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Studio and available light portrait tips with the Sigma 17-70mm F2.8-4.0 DC OS HSM | C lens by Judy Host here! http://blog.sigmaphoto.com/2013/lighting-patterns-with-sigmas-17-70mm-f2-8-4-dc-macro-os-hsm/
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