Promaster Spectrum 7 Extension Tube Set for Nikon F what kind of battery_Lithium Lens and back are sold

Lens and back are sold separately

and you can swap them in seconds with a clever magnetic attachment system

you should know that f1

it's probably sturdy enough to hold that kind of weight

Includes slide copier attachment

Promaster Spectrum 7 Extension Tube Set for Nikon F what kind of battery_Lithium Lens and back are soldA 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. Good working order, light cosmetic wear. Includes rear cap; lens and camera sold separately.