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

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  1. WJC

    Relatively cheap night vision binoculars?

    With comments like Low Night Vision, it’s plain to see the advertisers are clueless. The most light taken in by most eyes in 7mm. The 10x25 will give you 2.5mm or less than half of what you need to do what you want. The coatings can increase light transmission greatly. That still does not change...
  2. WJC

    Relatively cheap night vision binoculars?

    A night glass and night VISION instrument are two different animals. NIGHT GLASS— as related to the 7x50 binocular preferred by the military is a binocular delivering a 7mm exit pupil to the eyes. The 7x50 was the largest instrument that could do this and still be conveniently handheld. Night...
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