TOKYO, April 2, 2015—Canon Inc. announced today that the Company is currently developing a high-zoom-ratio, long-focal-length field zoom lens that realizes exceptional imaging performance for use with 4K-capable broadcast cameras employing 2/3-inch sensors. Canon will exhibit a prototype of the 4K field zoom lens at the 2015 NAB (National Association of Broadcasters) Show, to be [...] Exclusive Car Review at www.automoview.com