The HT-A4 comes equipped with a clear 24mm lens to capture thermal signatures. The FOV on this thermal monocular measures 14.9 x 11.2 degrees. It comes with a 4x digital zoom to get additional details.
Inside the housing of the HT-A4 you'll find the (uncooled, 17µm) 384 by 288 pixel thermal sensor with a refresh rate of 50Hz. The NETD of this thermal monocular is <50mK and it's operating between the 8µm - 14µm infrared wavelengths.
The measurements of this thermal monocular are 187 x 69 x 68mm (l/w/h) and weighs 440g. This device is rated IP66. It's protected against dust, shocks and water (splashes).
The HT-A4 is built for surveillance, hunting trips, law enforcement (police, border patrol etc.) and SAR (Search and Rescue) operations.
- Available with 3 lens options; 19mm, 25mm (default), 35mm
- Long battery life (Up to 6 hours)
- 50Hz refresh rate
- Video-out to external screen (Optional)
- On-board picture storage