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

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  1. Kevin Purcell

    Tethered objective covers for the Yosemite

    If you take a look on the Yosemite objective caps (and most caps in fact) they have a number on them which is the ID in mm usually (even down to the half mm in some cases) so you don't have to make the measurement (except to verify it's not an odd part number ;) ) IIRC it's 44m for the Yosemite...
  2. Kevin Purcell

    Tethered objective covers for the Yosemite

    Yes, the rubber tethers are very loose and because the Yosemite doesn't have rubber armoring just that roughened ABS (?) shell surface they don't "stick" in place. But I haven't had the tethers come off. I have an equivalent set (bigger!) on my Eagle Optics Raptors (the Audubon 820 like...
  3. Kevin Purcell

    Tethered objective covers for the Yosemite

    I got the "Eagle Optics Tethered Binocular Lens Cover Set (Small)". They fit though that fit is a bit looser than I could have liked. In normal use they stay put if put on firmly (say bin shaking or even rubbing up against a jacket or sweater) but they won't stay put when removing them from...
  4. Kevin Purcell

    Tethered objective covers for the Yosemite

    I'm curious is anyone has added tethered objective covers on their Yosemite. Given the markings on the plastic covers provided (an embossed "44") and actually measuring the covers with my cheapo ruler they're 44mm ID. So that seems like the "Eagle Optics Tethered Binocular Lens Cover Set...
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