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

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  1. W

    Kowa 884

    If you want to see how this works you might find one of these for sale. When the monocular as in photo 1 is flat, like the pictures in your diagrams show the image through the eye piece will be both inverted and flipped left to right. When the monocular is in use it is arranged as I have done...
  2. W

    Kowa 884

    Porro prisms are arranged at an angle of 90 degrees from each other, in most binoculars this forms an inverted "V" shape. You can see it in the photo below in the way the prism housings go diagonally up then down with there top edges forming a 90 degree angle. So I suppose none of the prisms...
  3. W

    Kowa 884

    Not a wizard unfortunately but your answer should be in here - Have scopes nowadays Porro or Roof prisms?
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