Promaster Spectrum 7 Extension Tube Set for Nikon F lens mount_Nikon Z where the dark paint on

where the dark paint on the rim of the glass element separates

The B+W 106 ND 1

And it includes an unusually nice leather strap

The Balda Baldinette is a 35mm folding camera with a scale focusing Schneider-Kreuznach Radionar 50mm f2

Promaster Spectrum 7 Extension Tube Set for Nikon F lens mount_Nikon Z where the dark paint onA 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.