Kenko Extension Tube Set for Nikon AF brand_Kodak with minor internal dust and

with minor internal dust and a slight ding in the filter ring

you could fit a 4x5 in there

clean optics and good function

Tiny two-way heads (about 4cm on a side) designed for tabletop tripods

Original Kyocera brochure for the Contax T

Kenko Extension Tube Set for Nikon AF brand_Kodak with minor internal dust andA 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.