Long-Range 500mm-1000mm f/8 Manual Telephoto Zoom Lens for Nikon SLR C – Big Mike's Electronics
High-Power 500mm f/8 Manual Telephoto Lens for Nikon SLR Cameras - WHI – Big Mike's Electronics
JINTU 500mm f/6.3 f/6.3 UNC Super Telephoto Lens for NIKON F Mount FULL Frame / APS C DSLR SLR Digital Camera|lens for nikon|telephoto lenssuper telephoto lens - AliExpress