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Sigma 35mm f/1.4 DG HSM ART Lens for Canon EF 340101 - Adorama
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SIGMA America | Ronkonkoma NY
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Warranty Registration - Sigma India
Sigma 56mm f/1.4 DC DN , C Lens for Sony E-Mount Black 351965 - Best Buy
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Sigma issues product advisory for its 60-600mm F4.5-6.3 and 70-200mm F2.8 Sports lenses: Digital Photography Review
