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

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  1. MiddleRiver

    Zeiss SFL 8x40 versus Victory SF 8x42?

    Agree. When comparing binos I also find that ER, eyecup ‘fit’ etc affect the perception of FOV. So idealized raw numbers don’t tell the whole story…
  2. MiddleRiver

    Zeiss SFL 8x40 versus Victory SF 8x42?

    Unless the numbers are misquoted by B&H the 8x42 FOV: Trinovid 372’ Noctivid 407’ (+35’) Zeiss SF 444 (+37’) So actually the Noctivid is as much an improvement over the Trinnie, as the SF is over the Noc. I certainly found the Noc wider in use than the Trinovid and even noticeably better than...
  3. MiddleRiver

    Zeiss SFL 8x40 versus Victory SF 8x42?

    I think it's called an Ishahara Test? https://colormax.org/color-blind-test/ It might be interesting to take one of these tests while looking through binos :-)
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