ATN OTS 4T 640 2.5-25X product image

ATN OTS 4T 640 2.5-25X

The OTS 4T 640 2.5-25X is a thermal monocular made by ATN and is part of the OTS 4T series.

Description

The OTS 4T 640 2.5-25X uses a quality 50mm lens to capture thermal radiation. The field of view (FOV) on this thermal monocular reads 12.5 x 9.7 degrees. It's equipped with a 10x digital zoom to capture additional details. The eye relief distance is 25mm.

Inside the housing of the OTS 4T 640 2.5-25X you'll find the (uncooled) 640 by 480px thermal imaging sensor with a refresh rate of 60Hz.

The dimensions of this thermal monocular are 235 x 80 x 75mm (length/width/height) and weighs in at 875g. It can withstand dust, shocks and water (splashes).

The OTS 4T 640 2.5-25X is suitable for surveillance missions, hunting, law enforcement and search and rescue operations.

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Features

  • Video recording
  • WiFi Streaming
  • Smart Range Finder
  • Dual Core Processor
  • Ultra Low Power Consumption
  • Smooth Zoom

Specifications

Lens50 mm
Eye relief distance25 mm
Optical zoom2.5 x
Digital zoom10 x
FOV (h/v)12.5 ° / 9.7 °
Thermal typeUncooled
Sensor resolution (h/v)640 pixels / 480 pixels
Display resolution (h/v)1280 pixels / 720 pixels
Refresh rate60 Hz
Output screen colorFull color
Dimensions (l/w/h)235 mm / 80 mm / 75 mm
Weight875 g
TypeLithium-ion
Number of batteries1
Battery life16 hours
Replaceable
Surveillance
Hunting
Law enforcement
Search & rescue
Military
Fire fighting
Thermography
Dustproof
Shockproof
Waterproof
Submersible

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
Person
Vehicle

Please note that these values are calculated, always consult the manufacturer for official range numbers.

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