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SIGMA | 30mm f/2.8 EX DN Art Lens for Micro 4/3 Digital Cameras - Black *FREE SHIPPING* | 33B963 | Tri-State Camera, Video, and Computer
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Testing Sigma 30 f2.8 on A7: you got a dirty cheap 35mm f2.8 FF autofocus lens!: Sony Alpha Full Frame E-mount Talk Forum: Digital Photography Review
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Amazon.com : Sigma 30mm F2.8 DN Lens for Sony E-mount Cameras (Black) : Compact System Camera Lenses : Electronics
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Amazon.com : Sigma 30mm F2.8 DN Lens for Sony E-mount Cameras (Black) : Compact System Camera Lenses : Electronics
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Amazon.com : Sigma 30mm F2.8 DN Lens for Sony E-mount Cameras (Black) : Compact System Camera Lenses : Electronics
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