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Amazon.com : Pentax 21870 DA 50-200mm F/4-5.6 AL Weather Resistant Lens : Camera Lenses : Electronics
Amazon.com : Pentax 21870 DA 50-200mm F/4-5.6 AL Weather Resistant Lens : Camera Lenses : Electronics
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Amazon.com : Pentax DA 50-200mm f/4-5.6 ED Lens for Pentax and Samsung DSLR Cameras : Camera Lenses : Electronics