Well, the ring can nix it myself, therefore an assessment is more difficult. I've lost the original ring of TG-2, as this, even if it is fixed, very loosely seated on the lens. The spare ring (meets the no specific function but only to look good) I'm going to stick, so that the not yet decamping.
The ring is the "offered" much too expensive. Well, custom-made and so, but: 18, - for a small piece of metal with no function is already steep.
The offered location ring is the way black, which is neither in the description elsewhere to read yet.