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Product Discontinued by Manufacturer
Armasight Prometheus 336 5-20x75mm Thermal Imaging Monocular w/FLIR Tau 2 has been discontinued by Armasight and is no longer available. Our product experts have helped us select these available replacements below.You can also explore other items in the Thermal Imaging, Thermal Imaging Monoculars yourself to try and find the perfect replacement for you!
Product Info for Armasight Prometheus 336 5-20x75mm Thermal Imaging Monocular w/FLIR Tau 2
The Armasight Prometheus 336 5-20x75mm Thermal Imaging Monocular w/ FLIR Tau 2 is great for sport, law enforcement, and military market use. This thermal imaging monocular by the experts Armasight features the FLIR Tau 2 VOx microbolometer core. The Armasight Prometheus 336 Waterproof Thermal Monocular w/ FLIR Tau 2 allows you to detect targets by cutting through snow, dust, smoke, fog, haze, and other atmospheric obscurants. The Armasight Monocular is a solid state, uncooled, long-wave infrared, magnified, dedicated handheld thermal imager intended for day and nighttime missions. Extremely difficult to detect with other devices, the Armasight Prometheus 336 5-20x75mm Thermal Imaging Monocular w/ FLIR TAU 2 17µm Core is simply the better choice.![]()

Specifications for Armasight Prometheus 336x256 5-20x Waterproof Thermal Monocular w/ FLIR Tau 2:
| Magnification (NTSC/PAL): | 5.0x / 6.0x |
| Objective Lens Type: | Germanium |
| Type of Focal Plane Array: | FLIR Tau 2 |
| Pixel Array Format: | 336x256 |
| Pixel Size: | 17 μm |
| Color: | White Hot/ Black Hot/ Rainbow/ Various Color modes |
| Resolution: | 0.23 mrad |
| Display Type: | AMOLED SVGA 060 |
| Focal Length of the Lens: | 75 mm |
| Controls: | Direct |
| Field of View - ang. (X / Y): | 4.3 / 3.3 |
| Objective Focal Length: | 75mm |
| Objective F-number: | 1:1.3 |
| Exit Pupil Diameter: | 10 mm |
| Eye Relief: | 45 mm |
| Focusing Range: | 10m to infinity |
| Power Supply: | 2x CR123A (3V) |
| Environmental Rating: | Waterproof |
| Operating Temperature: | -40° to +50° C (-40° to +122°F) |
| Battery Life at 20°C (68°F): | 4 Hrs |
| Storage Temperature: | -50° to +70°C (-58° to +158°F) |
| Dimensions: | 275x70x75 /10.9x2.7x2.9 (mm/in) |
| Weight: | 0.65 / 1.4 (kg/lbs) |
| Warranty: | 3 Years on the System, 10 Years on the FLIR Detector |
Features of Armasight Prometheus 336 Thermal Imaging Monocular:
- Easy and Intuitive Drop-down user interface
- Digital E-Zoom: 1x, 2x, and 4x
- Color Modes: White Hot/ Black Hot/ Rainbow/ Various Color modes
- Extended operation time with optional external battery power supply
- Recording: video output /optional Video Recorder with onboard replay
- Waterproof, CNC machined aircraft-aluminum alloy construction
- Rapid start-up
Package Contents:
- Armasight Prometheus 336 5-20x75 Thermal Imaging Monocular, FLIR Tau 2
- Objective Lens Cap
- Eyecup
- Battery Cassette
- CR123 Lithium Battery
- Operation and Maintenance Manual
- Advanced Wireless remote control (AWREC)
- Picatinny Adapter for Advanced Wireless Remote Control
- Carrying Case
Thermal Monocular Accessories






























Related Products to Armasight Prometheus 336 5-20x75mm Thermal Imaging Monocular w/FLIR Tau 2
Armasight Prometheus 336 5-20x75mm Thermal Imaging Monocular w/FLIR Tau 2 Unavailable & Discontinued Models
List of Unorderable Models
- Armasight Prometheus 5 Thermal Imaging Monocular, FLIR Tau 2 - 336x256, 60Hz Core, 75mm Lens TAT176MN7PROM51 , MPN: TAT176MN7PROM51 , UPC: 849815002546 , Code: 0A-THM-PRMTH5-TAT176MN7PROM51
- Armasight Prometheus 336 5-20x75,9hz Thermal Imaging Monocular, FLIR Tau 2, 336x256 17 9hz Core, 75mm Lens TAT179MN7PROM51 , MPN: TAT179MN7PROM51 , UPC: 849815003437 , Code: 0A-THM-PRMTH5-TAT179MN7PROM51


























