World’s largest telephoto lens

Zeiss announced that they have created the world’s largest telephoto lens, a 1700mm f/4 weighing in at 256 kg (564 pounds). It was developed for long-distance wildlife photography. No kidding—you wouldn’t even have to leave your apartment. No word on how much this custom-made lens cost. But if you have to ask…

STL Sonnar T* 4/1700: Side View

By John Watson

John Watson is the original founder of Photodoto. If you're interested in what John has been up to, you can browse his personal blog.