Promaster Spectrum 7 Extension Tube Set for Nikon F lens mount_Argus C3 The Nikon PB-6M is a

The Nikon PB-6M is a macro copy stand attachment designed for use with the PB-6 bellows (not included)

Movements are good

but metering is not functional

this is a bit of a step up from your average 18-55mm lens- and while it's a bit larger

you'd set the first dial to 10

Promaster Spectrum 7 Extension Tube Set for Nikon F lens mount_Argus C3 The Nikon PB-6M is aA 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.