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

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  1. S

    Review of Kowa BD II 6.5x32 XD

    I'm bothered by the idea that Kowa's magnification spec is off. I have not looked through these binoculars yet, but they do interest me. I had a thought which might explain this discrepancy: If Gijs's magnification measurement is based on objective diameter and exit pupil diameter, is it...
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