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

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  1. G

    brief encounter with the curio 7x21

    Interesting, I've never seen really any CA with my pair. And as for DOF I think that comes with the territory with 7x bins. The 7x35 Retrovid has also a large DOF which, a bit contrary to you, I really like.