Focusing Helicoid adapters are useful if you want to focus closer than a lens can normally manage & essential for using a lens that doesn't have built in focusing movement (like enlarger lenses or projector lenses...)

In mint condition and the one you see is the one you will get.

Any questions please ask.

Buy with confidence return for a full refund if unhappy in any way.

Watch out for my other auctions for more Quality Camera lenses and Equipment.