Amazon.com : Nikon 500mm f/4.0G ED VR AF-S SWM Super Telephoto Lens for Nikon FX and DX Format Digital SLR : Camera Lenses : Electronics
Amazon.com: GOSHYDA 500mm F8‑F32 Manual Focusing Long Shot Fixed‑Focus Telephoto Lens for Nikon F Mount Camera, with 2X Teleconverter(White) : Electronics