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Sigma 17-50/2.8 OS wide angle field-of-view vs. others: Nikon SLR Lens Talk Forum: Digital Photography Review
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Amazon.com : Nikon AF-S DX NIKKOR 16-85mm f/3.5-5.6G ED Vibration Reduction Zoom Lens with Auto Focus for Nikon DSLR Cameras : Camera Lenses : Electronics
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