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

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  1. Richard D

    Recommendations for a torch for seeing bats

    If you're not worried about a filter you can torches that will light up silly areas (think half a football pitch), but the very high power wide beam ones don't tend to take filters due to heat problems. A cheap option is a custom built filter: Flashlight Filter Red Green Fits Olight M2R Pro...
  2. Richard D

    Recommendations for a torch for seeing bats

    The wider the beam the more powerful the torch will need to be, so the shorter the battery life unless you go for a very big battery. Most torches designed to take filters are throwers rather than spreaders - ie. have a long narrow beam designed to find people/animals in the dark. You can...
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