ATN OTS-HD 640 1-10x 640x480 19mm Thermal Viewer

SKU TIMNOH641A      CID 156284

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Purchase OTS-HD 640 1-10x 640x480 19mm Thermal Viewer

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The ATN OTS-HD 640 1-10x 640x480 19mm Thermal Viewer delivers exceptional clarity and gives highly accurate ranging measurements. Everything you see through the monocular can be recorded and streamed to your smartphone or tablet (with the ATN Obsidian app) in stunning 1280x960 HD video at 30 fps. Useful features such as geotagging, and e-compass, and Smooth Zoom over the 1-10x magnification range give you an incredible viewing experience. This is merely a handful of features that are powered by the Obsidian “T” II Core.

Included In The Box

ATN offers a limited lifetime warranty on all products only for manufacturer defects in materials or workmanship from the factory.

This ATN Warranty does not cover a product (a) used in other than its normal and customary manner; (b) subjected to misuse; (c) subjected to alterations, modifications or repairs by the Customer or by any party other than ATN Corp. without prior written consent of ATN Corp.; (d) special order or "close-out" merchandise or merchandise sold "as-is" by either ATN Corp. or the ATN Corp. dealer; or (e) merchandise that has been discontinued by the manufacturer and either parts or replacement units are not available due to reasons beyond the control of ATN Corp.. ATN Corp. shall not be responsible for any defects or damage that in ATN Corp.'s opinion is a result from the mishandling, abuse, misuse, improper storage or improper operation, including use in conjunction with equipment which is electrically or mechanically incompatible with or of inferior quality to the product, as well as failure to maintain the environmental conditions specified by the manufacturer.


  • ATN Obsidian “T” II Core
  • HD Video Recording
  • Smart Rangefinder
  • 3D Magnetometer
  • 3D GS7 Gyroscope
  • 3D Accelerometer
  • GPS (Geotagging, Elevation, etc.)
  • Smooth Zoom
  • E-Barometer
  • E-Compass
  • Live Streaming using the ATN Obsidian app


Video Frame Rate30Hz
Objective Focal Length19 mm
FOV32° x 25°
Eye Relief65 mm
Video Resolution1280x960
DisplayHD Display
Micro SD CardUp to 64 GB
WiFiiOS & Android
Human Detection Range625m
Human Recognition Range280 m
Human Identification Range170 m
Power Supply4 AA type batteries
Battery Life8 hrs
Weather ResistantYes
Dimensions6.85" x 3.16" x 3.14"
Weight (w/batteries)1.55 lbs
Warranty3 years

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