FUJINON LENS XF50-140mmF2.8 R LM OIS WR is a weather-resistant telephoto zoom with the most frequently used telephoto focal lengths, 76mm to 213mm (35mm format equivalent) It features the world's top image stabilization technology in its class.
Via Michael Gane
Ok, I'm now going to be testing out this beast, you can read my thoughts about the Samyang 135mm lens, but is it a keeper, Ill let you know as soon as Ive tried the Fuji XF50-140mm F2.8 lens