According to CanonRumors, the upcoming Canon EF 16-35mm f/2.8L III USM lens is delayed. The official announcement will be around Photokina 2016 in September. This lens could be announced with EOS 5D Mark IV, EF 24-105mm f/4L IS II USM lens, and EF 70-300mm f/4-5.6 IS II USM lens.
via: CR
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