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

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  1. H

    A few days with the Pentax ZD 8x43 ED

    Worse than rounding errors, these precise looking numbers are based on nothing more than the inaccurate method of multiplying the real field in degrees by the magnification. The true AFOV is probably at least two degrees less than either figure once it's actually measured to include rectilinear...
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