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

Negative FoV (1 Viewer)

Maybe it allows you to see behind yourself or into another dimension? They could be onto the next new thing?!

Peter
 
Hi,

sure looks like an impossible value used in the database as a marker for "don't know, silently leave out that spec" with the latter part having been removed over time...

Joachim
 
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