Kenko Extension Tube Set for Nikon AF  type_Radio Remote with only minor cosmetic finish

with only minor cosmetic finish wear

you can turn to this Nikon 400mm f2

If this Calypso looks familiar

Provides a 50mm extension for FD lenses

giving the tripod an extra bit of height while keeping the leg hinge body as slim as possible

Kenko Extension Tube Set for Nikon AF &nbsptype_Radio Remote with only minor cosmetic finishA set of three extension tubes for Nikon F mount: 12mm, 20mm, and 36mm. These tubes have the electronic contacts necessary to maintain autofocus and autoexposure capabilities. If you're curious about macro work, this is an inexpensive way to get started or to get a lot of extra magnification out of your current macro lens. Comes with original box.