Amazon.com : Rokinon 8mm f3.5 AS IF MC CSII DH Fisheye Lens with Removable Hood for Olympus and Panasonic Micro 4/3 (MFT) Mount Digital Cameras (HD8M-MFT) : Electronics
8mm f/3.5 Fisheye Lens: Samyang, Pro-Optic, Bower
Rokinon 8mm F3.5 HD Fisheye Lens w/Removable Hood for Pentax K Mount + Protective Lens Case, Spider Flex Tripod & Other Accessory Bundle - Walmart.com
Rokinon 8mm f/3.5 Fisheye Lens for Pentax K FE8M-P B&H Photo