Rare Nikon Zoom-Nikkor 28-45mm f4.5 AI Wide Angle Zoom Lens
This is the very cool zoom 28-45mm. It has a level of physical quality unknown in modern zooms. Everything is metal, solid and smooth. The optical quality is excellent too and it encompasses a useful zoom range with a constant maximum aperture.
This example is lightly worn and works perfectly. The glass is clean and scratch-free and the mechanical action is smooth.