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

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    HDF 40831 vs 40810 question (and other specs)

    @Peregrine Took @Boogieshrew @wllmspd thanks folks, appreciate your insights.
  2. N

    HDF 40831 vs 40810 question (and other specs)

    I am interested in your experience with #40831. would you buy it with mm4/60 as your only eyepiece? I am considering mm4/60 with 23x but I wonder if I wont miss a bit more reach sdl3 could provide. saving 250e + smaller scope is tempting.
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