Sig Sauer

ECHO SV LRF Thermal Sight

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  • Regular price $3,999.99


Sig Sauer ECHO SV LRF Thermal Sight

Leveraging years of experience blending innovative electronic technologies with rugged optical systems, SIG SAUER's new ECHO thermal category provides a comprehensive spectrum of performance-driven optics to deliver the innovation and quality that has become 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 1000 yd laser rangefinder and onboard environmental sensors. The ECHO SV Thermal Sight provides you with leading-edge capabilities, enabling you to surpass limitations and truly see all of your environment.

The ECHO SV is covered by the SIG SAUER® ELECTRO-OPTICS Infinite Guarantee.

The ECHO SV is available in two models:

  • ECHO SV35-LRF Thermal Sight, 1.5-12x 35mm, 640x512
  • ECHO SV50-LRF Thermal Sight 2-16x 50mm, 640x512 

Sig Sauer Electro-Optics Technology:

Infinite Guarantee - SIG SAUER Electro-Optics are guaranteed forever. It's an unlimited lifetime guarantee.
Ballistic Data Exchange 2.0 - Ballistic Data Exchange is a rangefinder and riflescope system that uses your ballistics, environmental conditions and Bluetooth to illuminate the exact holdover dot. BDX 2.0 is the Software Update that includes a new easy mode for quick BDX setup out of the box, including: BDX kits come paired and bonded. BDX Quickbond™ system gives users the ability to bond two BDX enabled devices without the smartphone app. BDX equipped KILO™ rangefinders preloaded with ballistic groups for centerfire rifles, muzzleloaders and crossbows. 100% compatible with BDX smartphone app to access the advanced BDX features in configuration options.
LightWave DSP™ - Lightwave DSP (Digital Signal Processing) engine leverages HyperScan– an advanced power management technique that provides the fastest refresh rate in scan mode (4 times per second) even at distances over a mile. Our DSP engine uses the latest generation Field Programmable Gate Array (FPGA) running sophisticated signal processing algorithms to reduce false positives while finding weak or distant targets.
Motac™ -Activated through motion sensing technology, MOTAC immediately powers up illumination when it senses motion and powers down when it does not in order to extend battery life.
Included in the box:
  • ECHO SV LRF Thermal Sight
  • Flip Back Lens Cover
  • Removable Eyepiece
  • (4) 18650 Lithium-ion Rechargeable Batteries
  • USB-C to USB-C Data Cable
  • USB-C Split Charging Cable
  • Optic Multi-tool
  • Lens Cleaning Pen
  • Quick Reference Instructions
  • Thermal Zeroing Target
  • Hard Plastic Case

  • LWIR 640x512 VGA 12µm 50Hz thermal core with ≤20mK sensitivity.
  • Record still photos and video with audio.
  • BDX 2.0 enabled, including Applied Ballistics Ultralight with complete AB bullet
    database, full on-board environmental sensor suite, and live video streaming.
  • Integrated 1000-yd laser rangefinder.
  • 8 selectable color palettes
  • Rechargeable and removable 18650 lithium-ion batteries with 11-hour runtime on a single charge. 
  • Configure settings and download media with the BDX App.
  • Cantilevered picatinny rail mount.
  • Record photos and videos to internal 32GB solid-state storage. Capture every thrilling moment in crisp detail, no matter where your adventure takes you.
  • Ships with (4) 18650 batteries, USB-C cable, flip back lens covers, removeable eyepiece, and hard plastic case.
  • SIG SAUER® Infinite Guarantee™.

 Specifications SV35-LRF SV50-LRF
Magnification 1.5-12x 2-16x
Focal Length 35mm 50mm
Resolution 640 x 512 640 x 512
Pixel Pitch 12 µm 12 µm
Thermal Sensitivity (NETD) ≤ 20mK ≤ 20mK
Frame Rate 50 Hz 50 Hz
Angular FOV 12.57° 8.8°
Display Type OLED OLED
Display Resolution 1024 x 768 1024 x 768
Color Palettes 8 8
Reticles 5 5
BDX Enabled Yes Yes
Ballistic Profiles (BDX App) 25 25
Video/Audio Recording Yes Yes
Image Capture Yes Yes
Media Storage 32 GB 32 GB
Communications Wi-Fi / Bluetooth Wi-Fi / Bluetooth
Laser Rangefinder Yes Yes
Max. Measuring Range 1000 yd 1000 yd
Laser Safety Class Class 1 Class 1
Mount Type Cantilevered Picatinny Rail Cantilevered Picatinny Rail
Dimensions 10.7" x 4.0" x 3.5" 10.7" x 4.0" x 3.5"
Weight (w/o batteries) 30.5 oz 31.3 oz
Battery (2) 18650 (2) 18650
Runtime 11+ hours 11+ hours
Carry Case included Yes Yes
Waterproof rating IP67 IP67
Warranty Lifetime Lifetime