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

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  1. V

    Sigma 500mm F4

    Amazing photos and beautiful light. :t: The crop with 2xTC looks very good. How is it at f4 vs f5.6? Are all of them photographed with the 1DxMkII?
  2. V

    Sigma 500mm F4

    The 500/4 Sigma gets a very good review result here: http://www.the-digital-picture.com/Reviews/Sigma-500mm-f-4-DG-OS-HSM-Sports-Lens.aspx Don't see much difference from the Canon 500/4 IS USM II, but the Sigma have less CA. It's only a 21 MP cam of FF though...
  3. V

    Sigma 500mm F4

    You could always want a lower price...expected perhaps a bit lower price also but the price difference mentioned above is not quite valid around here, I guess exchange rates may be the reason. Here the sigma is close to being half the price of the nikon 500 FL VR, (60 vs 110 SEK). Sigma IQ and...
  4. V

    Sigma 500mm F4

    https://www.youtube.com/watch?v=o936Z2bk-P0 Nikon version has the electro magnetic shutter, Price (6499 €) will be about the same as the previous (pre-FL) Nikon 500/4 VR.
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