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

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  1. J

    Chinese Binoculars

    You'd think the Razor HD, being a $1000 bino, Vortex would have paid for tight tolerances, wouldn't you? I would.
  2. J

    Chinese Binoculars

    I believe there to be a much higher sample variation amongst Chinese made binos. I've seen it several times with the Vortex Razor and Viper HD's.
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