ATN OTS LT 320 6-12X product image

ATN OTS LT 320 6-12X

The OTS LT 320 6-12X is a thermal monocular made by ATN and is part of the OTS LT series.


The OTS LT 320 6-12X uses a quality 35mm lens to capture thermal radiation. The field of view (FOV) on this thermal monocular reads 4.5 x 3 degrees. It's equipped with a 2x digital zoom to capture additional details. The eye relief distance is 25mm.

Inside the housing of the OTS LT 320 6-12X you'll find the (uncooled, 12µm) 320 by 240px thermal imaging sensor with a refresh rate of 60Hz.

The dimensions of this thermal monocular are 195 x 75 x 66mm (length/width/height) and weighs in at 560g. It can withstand dust, shocks and water (splashes). Operating temperatures range between -28°C and 48°C.

The OTS LT 320 6-12X is suitable for surveillance missions, hunting, law enforcement and search and rescue operations.


  • Ergonomic Design
  • ATN Obsidian LT core
  • Long Lasting Internal Battery
  • USB Type-C connection
Lens35 mm
Eye relief distance25 mm
Optical zoom6 x
Digital zoom2 x
FOV (h/v)4.5 ° / 3 °
Thermal typeUncooled
Sensor resolution (h/v)320 pixels / 240 pixels
Pixel pitch12 µm
Display resolution (h/v)1280 pixels / 960 pixels
Refresh rate60 Hz
Image polarityWhite hot, black hot
Output screen colorFull color
Package contentsSoft carrying case, USB-C Cable, Lens tissue
Dimensions (l/w/h)195 mm / 75 mm / 66 mm
Weight560 g
Number of batteries1
Battery life9 hours
Law enforcement
Search & rescue
Fire fighting
Operating temperature-28 °C / 48 °C

Part of OTS LT series