Zeiss DTI 6/40 Thermal Monocular

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Sale price$5,699.00 Regular price$6,500.00



The DTI 6/40 comes equipped with a clear 40mm f/1 lens to capture thermal signatures. The FOV on this thermal monocular measures 11 x 8.2 degrees. It comes with a 10x digital zoom to get additional details.

Inside the housing of the DTI 6/40 you'll find the (uncooled, 12µm) 640 by 480 pixel thermal sensor with a refresh rate of 50Hz.

The measurements of this thermal monocular are 228 x 69 x 73mm (l/w/h) and weighs 755g. This device is rated IP67. It's protected against dust, shocks, water (splashes) and submersion under water. It handles temperatures between -20°C and 50°C.

The DTI 6/40 is built for surveillance, hunting trips, law enforcement (police, border patrol etc.) and SAR (Search and Rescue) operations.


  • ZEISS (ZSIP) image algorithm
  • Best-In-Class Operating Ergonomics
  • Innovative Power Management
  • Highly Customizable
  • Connect with ZEISS Hunting App


Lens 40 mm
F-ratio 1.0
Optical zoom 3 x
Digital zoom 10 x
FOV (h/v) 11 ° / 8.2 °
Thermal type Uncooled
Sensor resolution (h/v) 640 pixels / 480 pixels
Pixel pitch 12 µm
Display resolution (h/v) 1024 pixels / 768 pixels
Refresh rate 50 Hz

DRI Ranges

DRI stands for Detection, Recognition and Identification and is based on the widely used Johnson's criteria.

  • Detection Detect if an object is present
  • Recognition See what type of object it is (i.e. person, vehicle, airplane)
  • Identification For example see if someone is a friend or foe
Detection Recognition Identification
Rabbit 600 meters 150 meters 75 meters
Person 2111 meters 527 meters 263 meters
Vehicle 5111 meters 1277 meters 638 meters

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