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Sigma APO EX DG OS HSM 180mm f/2.8 Macro Lens for Canon Mount - Black | Digital SLR Lenses | Sigma at Unique Photo
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Amazon.com : Sigma 180mm F2.8 EX APO DG HSM OS Macro for Canon SLR Cameras : Camera Lenses : Electronics
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Amazon.com : Sigma 180mm F2.8 EX APO DG HSM OS Macro for Canon SLR Cameras : Camera Lenses : Electronics
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