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

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    Blackouts and objective lens size - 30/32mm vs. 40/42mm

    I find that eyecups that don’t come out very far cause blackouts for me. Yesterday I did a modification with o rings to lengthen the eyecups on my Maven B3s just 2mm. It made all the difference in the world. You need a bino with eyecups that screw out to do this though. That feature makes it...
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