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

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  1. Anderlfs

    Biased test regarding exit pupil?

    Thanks for the inputs. Indeed, I do have astigmatism! Although I tested with glasses (and also surprised me), the pocket models were a bit finicky to use with spectacles, not due to the eye relief, but to the small diameter of the eyecup, allowing a lot of side light to enter. So, even with...
  2. Anderlfs

    Biased test regarding exit pupil?

    Hi! I came from a Leica store and tested several models. I took my not so popular Meade CanyonView 8x42 to compare. To my surprise, Trinovids HD 8x42 and 8x32 produced the same result as my Meade. The greater eye relief of the Trinovid 8x42 made the initial positioning on the face a little...