Amazon.com : 10x High Definition 2 Element Close-Up (Macro) Lens for Pentax K20D (72mm) : Electronics
Amazon.com : Pentax K-5 16.3 MP Digital SLR with 3-Inch LCD (Black Body Only) : Slr Digital Cameras : Electronics
Amazon.com : D-LI50 Battery 2-Pack Bundle with Rapid Travel Charger and UltraPro Accessory Kit for Select Pentax Cameras Including K10D and K20D : Digital Camera Batteries : Electronics