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Amazon.com : Bower 500mm Telephoto Lens for Pentax K2000 K1000 K200D K-500 K100D K-50 K-30 K-20D, K-7, K-5, K-5 II, K-5 IIs, K-3 II, K-3, K-S2, K-01, K-S1, K-r, K-x, K-m :
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Amazon.com : Pentax K-x Digital SLR with 2.7-inch LCD and 18-55mm f/3.5-5.6 AL Lens (Black) (Discontinued by Manufacturer) : Slr Digital Cameras : Electronics
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