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

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  1. A

    New kid on the block ... Theron Questa

    Peter, I would agree. Excellent comparison. My experiences tend to mirror some of your comments. One interesting point of discussion though, the field of view in the Questa 10x is listed at 336 feet while the Zeiss is listed at 330 feet and yet your observation was that the Zeiss had a wider...
  2. A

    New kid on the block ... Theron Questa

    Hi Frank. Happy to follow up on my comparison of Zeiss FL and Theron Questa, especially since it was your write-up of the Questa got me interested in this model initially. And just repeating, in the field I find the Questa an excellent binocular and a pleasure to use. Some further thoughts from...
  3. A

    New kid on the block ... Theron Questa

    Having just got hold of a pair of Questa 10x42 I thought I'd post some first impressions. I took them birding at our local wetlands and also did side by side comparisons with my old ZenRay ED2 9x36 and a borrowed pair of Zeiss FL T* 10x42. Really liked the Therons from the start; the large flat...
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