I know this is old news, but a reader pointed out to me (thanks Andreas) that the Leica APO-TELYT-R 1:5.6/1600mm may not be the most expensive lens in the world. Take a look at this monster – Zeiss Apo Sonnar T 4/1700mm: The “tiny” black cube at the end of the lens is a Hasselblad … Continue reading The largest telephoto lens in the world is not a Leica