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  1. wardy11

    New Sigma 150/600

    I know it's not really much help but the Canon mkii converter works perfectly with the Sigma 150-600 C & Sport lenses after the firmware update. It is frustrating that the mkiii doesn't work but hopefully if enough pressure is applied by users, they may issue a further update to include the...
  2. wardy11

    New Sigma 150/600

    That's a great capture, the 1D3 obviously likes this lens!
  3. wardy11

    New Sigma 150/600

    Issac, it would be a shame to lose your input on the forum as I believe your comments and posts to be genuine, helpful and objective. I am a UK fan of yours as I believe you do genuinely try to be objective. Your helpful advice and actual captures in supporting the Tamron in its thread has been...
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