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

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  1. W

    Are Zen Rays 8x43 ED's really that good?

    yeah I am pretty sure it is field curvature. The images are not in focus near the edges. Thanks for the help
  2. W

    Are Zen Rays 8x43 ED's really that good?

    My original question was concerning field curvature. Where the outside of the FOV is out of focus when the center portion is in focus. I have the ZEN ED 10x and am wondering if the field curvature in them is worse then it should be. The view through them is great but only about 3/4 of the FOV...
  3. W

    Are Zen Rays 8x43 ED's really that good?

    Thanks for your feedback falcondude. Is the AFOV the same in the 8x43 and 10x43 ZEN ED? When looking through my Equinox 8x (FOV = 336) and ZEN ED 10x (FOV = 340) the Equinox has a wider field of view. So one of the 2 listed FOV are not accurate. Anyone else who has looked through both 8x and...
  4. W

    Are Zen Rays 8x43 ED's really that good?

    I have a pair of the 10x43 ZEN ED and have a question about the field curvature in them. I have a pair of Audubon equinox HP 8x42 and they have much less field curvature than my 10x ZENs. Is this normal because the ZEN's are 10x or could I have a defected ZEN ED? Any comments are welcome. I...
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