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

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  1. B

    Is a good view predictable?

    I have written several times in the past regarding magnification and significant or non significant numbers. When one sees a magnification of 338x then this is likely to be just wrong. However, 333x may have some relevance. Even experienced astronomers write down unlikely magnifications...
  2. B

    Is a good view predictable?

    If you paid $10K for a binocular it does not mean the view will be suitable for you. The cost of a binocular is little indication of whether the view is good for someone. I have 10x25 Swarovski and Leica and the view is bl--dy awful in each for me. I use the 10x25 worn out Docter. Also a Nikon...
  3. B

    Is a good view predictable?

    No. Regards, B.