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

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  1. Theo98

    quick math question.

    Ancient Astronaut Theorist Say......"Use Good Glass"!!! :king: Ted :D
  2. Theo98

    quick math question.

    John, The Hype is...REAL! :eek!: Enjoy, Ted
  3. Theo98

    quick math question.

    Agree Andy...this is the way "I always see it"! However, my peripheral vision field has tested with an acuity out to the edge of the instrument, thus I do appreciate\enjoy as wide a FOV as I can get! :eek!: Ted
  4. Theo98

    quick math question.

    Made in Germany and the bigger glass has gotten great reviews...these 8X32s do appear interesting! Nothing wrong w\408ft FOV if they're into 80-90% sweet spot!! Ted
  5. Theo98

    quick math question.

    John, 446 ft FOV is correct, for 1000 meters! However 1000 meters = 1094 yards!! [446ft@1094yds IS 408ft@1000yds] !!! If you want to state the FOV in yards, you have to multiply the 446 by .9144 factor (1 yard= .9144 meter). When wanting to covert as you asked, the quickest and easiest way...
  6. Theo98

    quick math question.

    Simply multiply the FOV in meters by 3!! Thus, 136m @1000m = 408ft @ 1000yds. :t:
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