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

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  1. G

    HDF 40831 vs 40810 question (and other specs)

    Just get the SDLv3. The 40831 is allegedly wider, but the SDLv3 gets wider as you zoom in so you don't end up missing up much. The SDLv3 performs fairly well in both my MM360 (which lost its claimed weather proof capability as the "new-this-is-really-weather-proof...
  2. G

    HDF 40831 vs 40810 question (and other specs)

    Something along these lines would add a lot of value...some attributes are specific to the eyepiece so the value would be off course the same for all scopes, but you get the idea. I would include all current eyepieces + those discontinued that still fit current scopes and all current scopes +...
  3. G

    HDF 40831 vs 40810 question (and other specs)

    Thanks asp09, very useful. That is the one I am looking to use primarily on my HR80GAED...it would deliver 38x.
  4. G

    HDF 40831 vs 40810 question (and other specs)

    Updating, collating and expanding.
  5. G

    HDF 40831 vs 40810 question (and other specs)

    Hi all, In addition to the differences that can be seen in the specs (magnification, eye reliefe, fov, etc), does anyone own both or either of these who can comment on its performance in terms of sharpness, brightness, etc? I would expect them to be similar but is some threads the 40810 is the...
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