About the ECHO MV50-DV DUAL VIEW THERMAL MONOCULAR 1.5-24×25/50mm
Leveraging years of experience creating the industry’s most innovative and rugged technologies, SIG SAUER’s new ECHO MV50-DV is a versatile thermal monocular packed with industry-leading features and fully backed by SIG SAUER’s unrivaled Infinite Guarantee™.
The ECHO MV50-DV (Dual View) is powered by an LWIR 640×512 VGA, 12um 50Hz thermal core with <20mK sensitivity that allows you to identify targets in total darkness with 8 selectable color palettes. Capable of conveniently toggling between Standard (8.7°) and Wide Angle (17.1°) field of view, you can quickly expand your situational awareness. Compatible with SIG SAUER’s BDX 2.0 Mobile App, the ECHO MV50-DV can capture both photo and video that can be viewed or shared in real-time via BDX 2.0.
Boasting one of the longest runtimes in the industry, the ECHO MV50-DV is capable of drawing power from an internal reserve cell, in addition to a removable 18500 lithium-ion battery. The device ships with (2) 18500 batteries to ensure that you have all the power you need for long nights afield.
Defy The Dark with the ECHO MV50-DV, an unrivaled force in thermal imaging.

Built on decades of SIG SAUER innovation, the ECHO MV50-DV is a rugged, high-performance thermal monocular designed for maximum flexibility in low-light conditions. Its LWIR 640×512 thermal core with <20mK sensitivity provides clear target identification in total darkness, while 8 color palettes and dual field-of-view options expand your night vision capabilities.
Compatible with the SIG SAUER BDX 2.0 Mobile App, the ECHO MV50-DV allows you to capture and share thermal and night vision imagery in real time. Powered by dual 18500 lithium-ion batteries and a built-in reserve cell, it offers one of the longest runtimes in its class. Perfect for hunters, tactical professionals, and outdoor enthusiasts, this thermal optic delivers precision, durability, and unmatched reliability.
Features
- 1.5-24x Digital Zoom
- LWIR 640×512 VGA 12um 50Hz Thermal Core with <20mK sensitivity
- Fully Backed by SIG SAUER’s Infinite Guarantee™
- 8 Selectable Color Palettes
- Record Photo and Video (With Audio)
- BDX 2.0 Connectivity
- 10-Hour Runtime
- Includes (2) 18500 Rechargeable Lithium-Ion Batteries
Specifications
| SKU | SOEC42320 |
|---|---|
| Magnification | 1.5-24 |
| Field of View | 17.1 – 8.7 |
| Frame Rate | 50 Hz |
| Resolution | 640 X 512 |
| Color Palettes | 8 |
| Video Recording | Yes |
| BDX Enabled | Yes |
| Run Time | 10 HOURS |
| Battery | Internal and 18500 Replaceable External |
| Overall Length | 8.1 in |
| Waterproofing | IP67 |
| Color | Flat Dark Earth (FDE) |






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