Olympus has announced the M.Zuiko ED 40-150mm F2.8 Pro lens. Built to withstand the elements, this dust, splash and freezeproof telephoto zoom covers a range equivalent to 80-300mm. Also announced is a 1.4x teleconverter, which when used with the 40-150mm boosts the equivalent telephoto reach to 420mm. Read more
Articles: Digital Photography Review (dpreview.com)