Amazon.com : 77mm 7 Piece Filter Set Includes 3 PC Filter Kit (UV-CPL-FLD-) and 4 PC Close Up Filter Set (+1+2+4+10) for Canon, Olympus, Pentax, Sony, Sigma, Tamron SLR Lenses, Digital Cameras
Amazon.com : PHOTOOLEX M500 Flash Speedlite for Canon Nikon Sony Panasonic Olympus Fujifilm Pentax Sigma Minolta Leica and Other SLR Digital SLR Film SLR Cameras and Digital Cameras with Single-Contact Hot Shoe :
Amazon.com : Sigma 18-35mm F1.8 Art DC HSM Lens for Pentax : Camera Lenses : Electronics
Amazon.com : Sigma 17-70mm F2.8-4 Contemporary DC Macro OS HSM Lens for Pentax : Camera Lenses : Electronics
Amazon.com : 72mm Digital Tulip Flower Lens Hood for Select Canon, Nikon, Olympus, Pentax, Sony, Sigma, Tamron SLR Lenses, Digital Cameras and Camcorders + Microfiber Cleaning Cloth : Electronics
Amazon.com : 52mm 7 Piece Filter Set Includes 3 PC Filter Kit (UV-CPL-FLD-) and 4 PC Close Up Filter Set (+1+2+4+10) for Canon, Olympus, Pentax, Sony, Sigma, Tamron Digital Cameras and Camcorders : Electronics
Amazon.com : Sigma 70-300mm f/4-5.6 DG APO Macro Telephoto Zoom Lens for Pentax and Samsung SLR Cameras : Camera Lenses : 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 : 67mm Soft Lens Hood for Select Canon, Olympus, Pentax, Sony, Sigma, Tamron SLR Lenses, Digital Cameras and Camcorders + Microfiber Cleaning Cloth : Electronics
Amazon.com : CamDesign 52mm Angle Vented Metal Lens Hood Sun Shade Compatible with Leica/Contax Zeiss/Voigtlander/Panasonic Lumix/Fujifilm/Olympus/ Nikon /Canon/Sony/Pentax/ Samsung/Sigma/ RF Rangefinder Camera : Electronics
Amazon.com : 58mm Close-Up Filter Set (+1, 2, 4 and +10 Diopters) Magnificatoin Kit for Select Canon, Nikon, Sony, FujiFilm, Olympus, Pentax, Sigma, Tamron Digital Cameras and Camcorders : Electronics