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

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  1. B

    night vision devices

    There is a warning with the Generation 2+ device NOT to shine the infra red light at anybody's eyes. This is even though the power source is only 2 AAs. With a powerful floodlight even if filtered to pass only infra red I would think there is even more reason not to shine the beam into...
  2. B

    night vision devices

    Perhaps read reviews of the Ranger or wait for a user report. Sometimes the advertising does not tell the whole story. Some Yukon products are very good, some not so good. They vary.
  3. B

    night vision devices

    There are several different types of night vision devices and qualities. I have not tried many, but a generation 1+ device was a bit disappointing. Although of quite high quality, the field is narrow and there is severe edge distortion. Also the edge performance is poor. The only good view I had...
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