Do you ever get "the itch"?!

Give it us here , my love - Coz I wants it!.
 
I'll grab it next time at the storage unit and take some pics for you @barbagris , bought it on a whim at local online auction for $Au300 against a determined bidder about 15 years ago or more. I was collecting/acquiring camera stuff and thought it looked interesting and after googling I thought if he was that keen I would grab it.
The Davros is probably closer to 10 Kg but you certainly know you've grabbed something solid when you pick it up.
Au$135 to post to Spain Smeagol

Got a Zoomar 500mm mirror lens for similar weirdness .

I think mine is lot better nick than this one in link. Zoomar Sport-Reflectar 500mm f/5.6