ATN OTS-HD 640 5-50x 640x480 100mm Thermal Viewer

SKU TIMNOH645A      CID 156287

Free Shipping!! (within lower 48)

Purchase OTS-HD 640 5-50x 640x480 100mm Thermal Viewer

Quantity add to cart

The ATN OTS-HD 640 5-50x 640x480 100mm Thermal Viewer outperforms most optics in its class, delivering superb observational clarity and deadly accurate rangefinding at nighttime. Take this view from 5x to 50x via the Smooth Zoom feature that makes fluid magnification transitions without any lag. Record anything you see in this range with 1280x960 HD video resolution at 30 fps and stream it to your phone or tablet with the ATN Obsidian app. The GPS provides geotagging and elevation measurements, adding to the huge list of useful features powered by the Obsidian "T" II core. All of these features (listed below) are accessible with an intuitive user interface.

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 Length100 mm
FOV6° x 4.7°
Eye Relief65 mm
Video Resolution1280x960
DisplayHD Display
Micro SD CardUp to 64 GB
WiFiiOS & Android
Human Detection Range2500 m
Human Recognition Range1100 m
Human Identification Range600 m
Power Supply4 AA type batteries
Battery Life8 hrs
Weather ResistantYes
Dimensions10.67" x 3.97" x 3.47"
Weight (w/batteries)2.75 lbs
Warranty3 years

to top