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

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  1. C

    Premium (Alpha) vs Image stabilized

    Which brand & model of IS binoculars has the smallest acutal IPD? Usually they go some distance narrower than the listed spec. My eyes are 53mm, and most bins don't go below an actual 56mm. I gravitate towards wide angle bins because it gives me a better sense of having a full FOV; I'm probably...
  2. C

    Premium (Alpha) vs Image stabilized

    re the perception of stereopsis - could the IS be moving the focal point back & forth quickly, faster than the eye/brain can perceive, creating some sort of pseudo depth of field enhancement? To do with Persistance Of Vision?
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