Linhof Spirit Level brand_Sirui The Nikon DK7 is an

The Nikon DK7 is an eyepiece adapter that allows classic smaller-thread (19mm) accessories to attach to the larger 22mm "pro" thread found on many modern Nikon cameras (check your manual to be sure)

with minimal signs of wear

very lightweight 35mm plastic camera with one shutter speed and uhh that's it

with a separate (and pretty well made) underwater housing

but is otherwise in nice shape

Linhof Spirit Level brand_Sirui The Nikon DK7 is anThis is an original Linhof bubble level. It says "Linhof" on it, which is kind of cool, but note: some of the spirit has evaporated, so those bubble levels are not quite as precise as they were before. And there's an engraving ("LG") on the base of the hot shoe mount, where it won't affect function. Not perfect, but there you go. Includes box.