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Sig Sauer ECHO SV50-LRF Thermal Sight
Original price was: $2,699.99.$1,549.64Current price is: $1,549.64.
10 in stock
Key Features
- 640 × 512 VGA LWIR thermal core (12μm, 50 Hz) with ≤20 mK sensitivity for crisp, high-contrast imaging
- 2–16x magnification with a 50 mm germanium objective
- Integrated 1,000-yard laser rangefinder with an onboard environmental sensor suite
- BDX 2.0 with Applied Ballistics Ultralight (complete AB bullet database) for instant firing solutions
- HD/HT glass (ED + high-transmittance) for exceptional clarity and light transmission
- Lightwave DSP with HyperScan for fast refresh and detection of weak targets
- Lumatic adaptive OLED display — bright in daylight, auto-dimmed at dawn and dusk
- Lockdown Zero System stop-lock turret for fast, repeatable return to zero
- Records photo/video with audio to 32 GB; removable 18650 batteries (up to 11 hrs) plus USB-C power; backed by SIG SAUER’s Infinite Guarantee
Leveraging years of experience blending innovative electronic technologies with rugged optical systems, SIG SAUER’s ECHO thermal category provides a comprehensive spectrum of performance-driven optics that deliver the innovation and quality synonymous with the SIG SAUER name.
The ECHO SV Thermal Sight streamlines the shooting process, eliminating the need for additional devices, charts, and formulas — improving your performance with startling precision.
Switch between profiles seamlessly while accessing all the information you need with an integrated 1,000 yd laser rangefinder and onboard environmental sensors. The ECHO SV Sight provides leading-edge capabilities, enabling you to surpass limitations and truly see all of your environment.
Specifications
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| Thermal Core | |
| Sensor type | LWIR uncooled (VGA) |
| Resolution | 640 × 512 |
| Pixel pitch | 12 μm |
| Refresh rate | 50 Hz |
| NETD | ≤20 mK |
| Optics & Display | |
| Magnification | 2–16x (2.0x optical base) |
| Objective lens | 50 mm germanium |
| Glass | HD (ED) + HT (high-transmittance) |
| Display | 1024 × 768 OLED (Lumatic adaptive) |
| Ranging & Ballistics | |
| Laser rangefinder | Integrated, up to 1,000 yd |
| Ballistics | BDX 2.0 with Applied Ballistics Ultralight (full AB bullet database) |
| Environmental sensors | Onboard suite |
| Signal processing | Lightwave DSP with HyperScan |
| Turret | Lockdown Zero System (stop-lock) |
| Recording & Connectivity | |
| Storage | 32 GB internal |
| Recording | Photo + video with audio |
| Connectivity | USB-C; SIG BDX App; live video streaming |
| Power & Mounting | |
| Battery | Removable 18650 Li-Ion (four included) |
| Battery life | Up to 11 hours |
| External power | USB-C |
| Mount | Cantilevered Picatinny rail |
| Warranty | SIG SAUER Infinite Guarantee (lifetime, transferable) |
Package Includes
- ✓Sig Sauer ECHO SV50-LRF thermal sight
- ✓Four 18650 batteries
- ✓USB-C cable
- ✓Flip-back lens covers
- ✓Removable eyepiece
- ✓Hard case








