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

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  1. dorubird

    Biased test regarding exit pupil?

    Welcome to the forum! When it comes to image sharpness, you may have an astigmatism in your eyes (or eye) and you don't wear corrective glasses. In this case instruments with a smaller exit pupil will be advantageous in resolution and clarity over the bigger one, because with these small...