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

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  1. R

    40d Error 99 Problem.. Need Help Badly

    Hi Roy Thanks - I was under the impression the 30D with an f4.5 or 5.6 lens and taped tc focused reasonably while the 40D was a non starter. I know its not designed to focus at f8 but for id/record shots it's useful! Still kicking myself for the accident. Its a shame, I was getting on well with...
  2. R

    40d Error 99 Problem.. Need Help Badly

    Is the 40D that bad!! I wrote off my 30D on Sat. The 40D seemed the logical replacement however with this error 99 and the focusing problems with a 1.4x I'm begining to wonder. I would love to go 50D or better but with job loss looming it has to be a direct replacement. I have never had a...
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