How to pronounce “doubler” in English

through the jungles of Africa day after day. So, it's kind of funny, but those are those lenses that are just absolutely to die for. And I don't even know if those smaller camerascan utilize those longer lenses because with the doubler, with the HJ 18, I think I can shoot at the equivalent of around 12 to 15 hundred millimeter, which--.We follow no closer than 20 feet just so we don't interfere with anything the chimps might be doing. So, we can't go in and get close. We have to bring the chimps to us with our