The Armasight Warden Pro 640 3.5-14x50 Thermal Monocular is an Armasight thermal monocular with 3.5x optical magnification and 50 mm F/1.00 germanium objective.
How It Compares
Compare with the Armasight Warden Pro 640 2.5-10x35. Browse all thermal optics or the full Armasight range. Covered by the Armasight factory warranty — check the current term with us before you buy.
Ideal For
- Pest, predator and property checks once the sun has gone
- Picking up targets at distance — 1,865 m on a human-sized target
- Separating an animal from cold ground: ArmaCORE 640 12µm Gen 4 A-SWAP System sensor at < 20 mK
- Tracking something that is moving, at 60 Hz
Key Features
- Magnification: 3.5x optical, 3.5-14x digital
- Objective Lens: 50 mm F/1.00 germanium, manual focus
- Sensor: ArmaCORE 640 12µm Gen 4 A-SWAP System
- NETD: < 20 mK
- Field of View: 8.8° x 6.6°
- Detection Range: 1,865 m on a human-sized target
- Refresh Rate: 60 Hz
- Display: 1920x1080 Full HD HR/HC Active Matrix OLED
About This Model
- Sensor: ArmaCORE 640 12µm Gen 4 A-SWAP System
- NETD: < 20 mK
- Objective Lens: 50 mm F/1.00 germanium, manual focus
- Magnification: 3.5x optical, 3.5-14x digital
- Field of View: 8.8° x 6.6°
- 1.8 GHz quad-core GPU with integrated AI neural processing unit
- IP67 waterproof
Technical Specifications
Type | Thermal Monocular |
Sensor | ArmaCORE 640 12µm Gen 4 A-SWAP System |
NETD | < 20 mK |
Objective Lens | 50 mm F/1.00 germanium, manual focus |
Magnification | 3.5x optical, 3.5-14x digital |
Field of View | 8.8° x 6.6° |
Refresh Rate | 60 Hz |
Detection Range | 1,865 m on a human-sized target |
Display | 1920x1080 Full HD HR/HC Active Matrix OLED |
Power | 2 x 16340 (3.6V), 4 hours at 20°C |
Weight | 1.23 lb |
SKU / MPN / UPC | TAVT66MN5WARD1P2 / TAVT66MN5WARD1P2 / 810081913829 |
Please Note
Pre-order. Armasight lists an estimated release of June 2026.
Warranty
Covered by the Armasight factory warranty — check the current term with us before you buy.
US Shipping & Support
Shipped from D&R Sports Center in the USA with fast, tracked delivery. Questions on fit, mounting or which model suits your setup? Our team is glad to help before and after your purchase.
Frequently Asked Questions
What sensor does it use?
Armasight publishes the sensor as ArmaCORE 640 12µm Gen 4 A-SWAP System. NETD is < 20 mK — a lower figure means the sensor resolves smaller temperature differences, which shows as more detail.
How far can it detect?
Armasight states a detection range of 1,865 m on a human-sized target. That is a detection figure for a large object, not a recognition or identification distance.
What is the field of view?
8.8° x 6.6°.
What battery does it take?
2 x 16340 (3.6V), 4 hours at 20°C.
Is this a genuine Armasight product?
Yes — factory-new Armasight, supplied through US distribution. The part number is TAVT66MN5WARD1P2 and the barcode is 810081913829.
What warranty does it carry?
Covered by the Armasight factory warranty — check the current term with us before you buy.
