Johnson-criteria DRI range tables for 12 µm uncooled thermal PTZ cameras (384×288 and 640×512, 10–100 mm lenses), why 640 does not see farther than 384, how to read a Fengtaida...
Perimeter security is one of the most demanding applications for PTZ cameras. An under-specified camera — insufficient zoom, inadequate IR range, or incompatible detection integration — creates blind spots in...