SIG Sauer Unveils Advanced ECHO Thermal Monocular Series
Author: Marko L. | Publish Date: Aug 08, 2025 | Fact checked by: Aleksa Miladinovic
Advanced Thermal Technology Meets Field-Ready Performance
SIG Sauer expands its electro-optics portfolio with the groundbreaking ECHO Thermal Monocular lineup, setting new standards in portable thermal imaging technology. These cutting-edge devices represent a transformative advancement in thermal detection capabilities, engineered to meet the demanding requirements of hunters, outdoor professionals, and tactical operators across diverse environments.

Uncompromising Quality and Reliability
Industry-Leading Warranty Protection
Each ECHO monocular comes backed by SIG SAUER's renowned Infinite Guarantee™, providing users with unparalleled confidence in their investment. This comprehensive warranty coverage ensures long-term reliability and demonstrates the manufacturer's commitment to delivering exceptional performance standards.
Universal Core Technology Platform
All three ECHO models utilize identical high-performance thermal imaging foundations, featuring advanced LWIR 640x512 VGA resolution with 12um pixel pitch operating at 50Hz refresh rates. This standardized thermal core delivers consistent, professional-grade imaging capabilities across the entire product range.
Enhanced Connectivity and Documentation
Smart Integration Technology
The ECHO series integrates seamlessly with SIG Sauer's advanced BDX 2.0 Mobile Application, creating a comprehensive digital ecosystem for thermal imaging operations. This intelligent connectivity enables real-time capture, storage, and sharing of both photographs and video content directly from the field.
Real-Time Field Documentation
Users can instantly capture thermal imagery and video footage, with immediate viewing and sharing capabilities through mobile connectivity. This enhanced documentation system significantly improves situational awareness while providing valuable field intelligence that can be transmitted instantly to team members or reviewed for later analysis.
Versatile Applications Across Multiple Scenarios
The ECHO thermal monoculars excel in diverse operational environments including nocturnal hunting expeditions, security surveillance operations, and wilderness exploration activities. Their robust design and advanced imaging capabilities make them suitable for both professional and recreational applications.
Model Specifications and Pricing
## ECHO MV35 - Essential Thermal Performance
Key Features:
- Digital zoom capability: 2-16x magnification range
- Extended runtime: 10-hour continuous operation
- Dual battery system: Two 18500 rechargeable lithium-ion batteries included
- MSRP: $2,499.99

## ECHO MV50-LRF - Precision Ranging Integration
Advanced Capabilities:
- Integrated laser rangefinder: 1,000-yard maximum range capability
- Applied Ballistics® Ultralight system integration
- Enhanced digital zoom: 3-24x magnification range
- Extended operation: 10-hour runtime capacity
- Embedded rangefinder technology built directly into the optical assembly
- MSRP: $3,299.99

## ECHO MV-DV50 - Dual Field-of-View Technology
Premium Features:
- Dual viewing modes: Toggle between standard (8.7°) and wide-angle (17.1°) fields of view
- Maximum zoom flexibility: 1.5-24x digital magnification range
- Adaptive field selection for varying operational requirements
- MSRP: $3,999.99

Conclusion
The SIG Sauer ECHO Thermal Monocular series represents a significant leap forward in portable thermal imaging technology, combining professional-grade performance with user-friendly operation. These devices deliver exceptional value across multiple price points while maintaining the quality and reliability standards that define the SIG Sauer brand.
| Specifications | 2-16X35MM | LRF 3-24X50MM | Dual View 1.5-24X25/50MM |
|---|---|---|---|
| MAGNIFICATION | 2-16 | 3-24 | 1.5-24 |
| FIELD OF VIEW | 12.4 | 8.7 | 17.1 - 8.7 |
| FRAME RATE | 50 Hz | 50 Hz | 50 Hz |
| RESOLUTION | 640 X 512 | 640 X 512 | 640 X 512 |
| COLOR PALETTES | 8 | 8 | 8 |
| VIDEO RECORDING | Yes | Yes | Yes |
| BDX ENABLED | Yes | Yes | Yes |
| RUN TIME | 10 Hours | 10 HOURS | 10 HOURS |
| BATTERY | Internal and 18500 Replaceable External | Internal and 18500 Replaceable External | Internal and 18500 Replaceable External |
| OVERALL LENGTH | 7.0 in | 7.6 in | 8.1 in |
| WATERPROOFING | IP67 | IP67 | IP67 |
| COLOR | Flat Dark Earth (FDE) | Flat Dark Earth (FDE) | Flat Dark Earth (FDE) |
Author:
Marko Lalovic

Marko is a dedicated aviation enthusiast whose passion began with an unforgettable encounter with fighter jets at an air show in his home country. As an audiophile and sound engineer by training, Marko was initially captivated by the distinctive sonic signature of military aircraft—the thunderous roar of afterburners and the precise mechanical symphony of aviation systems. This auditory fascination evolved into a comprehensive interest in defense technology, particularly firearms engineering and ballistics acoustics.