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

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  1. R

    New but probably wrong insight about lowlight

    Thanks for all the answers! I received the book, but haven't read it yet. So maybe I will get some answers while reading it. But for now I still don't understand it totally what is wrong with the assumption I made and visualised in this picture. Can somebody explain what is wrong? Although Jan...
  2. R

    New but probably wrong insight about lowlight

    Are you saying that the 10x40 will win in brightness, or only in seeing details with the same brightness?
  3. R

    New but probably wrong insight about lowlight

    That is interesting. I didn't know that. What is the range of movement? Is that really as big as from 4.2 to 5mm and back, and than from 4.2 to 5mm again?
  4. R

    New but probably wrong insight about lowlight

    Always? Also in bright daylight when my eye pupil is just 2.5mm? Or only when my eye pupil > 4.2mm? (8x42 compared with 10x42)
  5. R

    New but probably wrong insight about lowlight

    Can you please clarify this? "Spreads the light over a larger area"? Which larger area?
  6. R

    New but probably wrong insight about lowlight

    I have just ordered it (after your recommendation). Maybe that will give me some light bowls. :)
  7. R

    New but probably wrong insight about lowlight

    I have been rethinking this over and over and maybe I have a new insight. I could be wrong though. So please correct me. I am here to learn. I have always been asking myself which one is better in lowlight: 8x42 vs 10x42, 8x32 vs 10x32, 8x25 vs 10x25, etc. when all other specifications are the...
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