This Nikon DX SWM ED Aspherical lens is in Excellent Condition,

Nikon 12-24mm f4 G ED AF-S Nikkor DX SWM ED IF Aspherical Lens,

Autofocus wide-angle zoom lens made for DX-mount DSLR cameras by Nikon introduced in 2003,

It uses a Silent Wave Motor for focusing and has Extra-low Dispersion and aspherical lens elements.