Panasonic Leica 100-400mm f4-6.3 II Review: Beautiful images, but there’s a catch
The Panasonic Leica 100-400mm f4-6. 3 II is the embodiment of Micro Four Thirds greatest asset: smaller lenses with twice as much reach. Equivalent to a 200-800mm lens, carrying any such equivalent in full frame is nearly guaranteed to create a backache. thephoblographer.com »