WaHEY!

Or, to paraphrase a certain Ozzie; "Did you see what it was then?"
An item floated up, about which I'd almost forgotten. (See extra) Next I have to compare wide angle, with & without it.
Another of my famous "Asbestos" jobs, using the MACRO bit :-
That's asbestos I could manage with it hand-held. 
No doubt with a tripod and a soupçon of focus stacking there's room for improvement?