Kenko DG Extension Tube Set for Nikon F  type_Adapters For standard 100x100mm square filter

For standard 100x100mm square filter holders (sold separately

For close-up work

Feels real crappy in the hand but maybe that's cool now

Leitz Extender-R 2x teleconverter for R series SLR cameras in excellent condition

5 is a telephoto lens for the Bronica S/S2 system

Kenko DG Extension Tube Set for Nikon F &nbsptype_Adapters For standard 100x100mm square filterA 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 dabbling in macro work, this is an inexpensive way to get started.