About the ECHO MV50-LRF THERMAL MONOCULAR 3-24X50MM
Leveraging years of experience creating the industry’s most innovative and rugged technologies, SIG SAUER’s new ECHO MV50-LRF is a compact thermal monocular packed with industry-leading features and fully backed by SIG SAUER’s unrivaled Infinite Guarantee™.
The ECHO MV50-LRF 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. Compatible with SIG SAUER’s BDX 2.0 Mobile App, the ECHO MV50-LRF can capture both photo and video that can be viewed or shared in real-time via BDX 2.0.
With an integrated 1000-y laser rangefinder, the ECHO MV50-LRF can deliver custom ballistic solutions driven by Applied Ballistics® Ultralight. When paired with a compatible ECHO riflescope, the MV50-LRF communicates immediate holdover solutions through the disturbed reticle of your optic.
Boasting one of the longest runtimes in the industry, the ECHO MV50-LRF 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-LRF, an unrivaled force in thermal imaging.

SIG SAUER’s ECHO MV50-LRF combines cutting-edge thermal and night vision technology with unmatched portability and durability. Its LWIR 640×512 thermal core with <20mK sensitivity and 8 selectable color palettes ensures clear target detection in total darkness.
Equipped with a 1000-yard laser rangefinder, the MV50-LRF delivers custom ballistic solutions through Applied Ballistics® Ultralight, and communicates instant holdovers when paired with compatible ECHO riflescopes. BDX 2.0 Mobile App integration allows for real-time photo and video capture, sharing, and analysis.
Powered by dual 18500 lithium-ion batteries and an internal reserve cell, the ECHO MV50-LRF offers one of the longest runtimes in the industry. Perfect for hunters, tactical professionals, and outdoor enthusiasts, this thermal optic delivers precision, reliability, and night vision capability you can trust—anywhere, anytime.
Features
- Integrated 1000y Laser Rangefinder and Applied Ballistics® Ultralight
- 3-24x 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
- Compatible with BDX™-Capable Thermal Riflescopes
- 10-Hour Runtime
- Includes (2) 18500 Rechargeable Lithium-Ion Batteries
Specifications
| SKU | SOEC42310 |
|---|---|
| Magnification | 3-24 |
| Field of View | 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 | 7.6 in |
| Waterproofing | IP67 |
| Color | Flat Dark Earth (FDE) |






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