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ZEISS DTI thermal imaging cameras. For more discoveries at night, and during the day.

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  1. J

    Canon 7D - experience with 100 - 400 lens?

    Many thanks for the comments - very helpful and will forget X 1.4 converter !!
  2. J

    Canon 7D - experience with 100 - 400 lens?

    Have used the 7D for a few months, mainly bird photography and am impressed. I wonder what experience is available concerning the use of this camera with 100-400 lens plus X 1.4 converter. Have seen quite a few old reports going back to 2008 or earlier and doesn't seem straightforward. Can...
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