Amazon.com : Pentax D FA 21mmF2.4ED Limited DC WR Silver Ultra-Wide-Angle Single Focus Lens [for use with Full Frame DSLR ] Limited Lens, machined Aluminum Lens Barrel, (28050) : Electronics
Amazon.com : PENTAX ASAHI TAKUMAR K (BAYONET) MOUNT 135MM F/2.5 TELEPHOTO PRIME LENS : Slr Digital Cameras : Electronics
Amazon.com : Pentax K-50 16MP Digital SLR Camera Kit with DA 18-135mm WR f3.5-5.6 Lens (White) : Electronics
Amazon.com : Pentax 21977 DA 18-135mm f/3.5-5.6 ED AL (IF) DC WR Lens for Pentax Digital SLR cameras,Black : Digital Slr Camera Lenses : Electronics
Amazon.com : Pentax HD 77mmF1.8 Limited Black Limited Medium telephoto Prime Lens, High-Performance HD Coating, Round Diaphragm (27880) : Electronics