Spotting Scope Tripod brand_Wein The Nikon PK-12 is a

The Nikon PK-12 is a 14mm extension tube for manual focus F-mount lenses

even if it's mostly plastic

a removable prism

this lens measures 9cm from back to front- smaller than most “normal” zoom lenses

Spotting Scope Tripod brand_Wein The Nikon PK-12 is aThis metal tabletop tripod was originally designed to support a spotting scope, and itll do a perfectly reasonable job of that: its got a good wide leg spread, and the dial based elevation adjustment lets you adjust your view easily. But itll also hold a camera, and why not? If you want a tabletop tripod for telephoto shooting, this could do the trick. In excellent condition, with only minor wear.