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

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  1. RobMorane

    How can 60mm be better than 80mm (help needed)?

    Binastro, For info, HUMINT sections from the French army (13RDP and GCM) are using Swarovski STS 80 Scopes for more than a decade (together with a Nikon DSLR Pro camera behind).
  2. RobMorane

    How can 60mm be better than 80mm (help needed)?

    Jason, I think your observations are correct. Not the first time I read that a 60-ish mm scope is performing "better" than a 80+ mm in heat haze conditions . On one opportunity, I had a Kowa 77mm showing a better image than a Kowa 88mm when heat haze was high, and with the same zoom eye...
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