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

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  1. C

    Close-focusing alpha field glasses

    I have the Zeiss 6x18 monocular. It has draw tube focusing and can be awkward to use up close. You need plenty of light on the subject and the ability to hold it steady when it is extended. For general use it is easy to use. Depth of field is so long that almost everything is in focus...
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