Sig Sauer Echo SV50-LRF Thermal Sight 2-16x50mm

The Sig Sauer Electro-Optics Echo SV50-LRF is a thermal sight designed for long-range observation and precision situational awareness. It integrates a 640x512 LWIR thermal core with onboard sensors and BDX 2.0 connectivity to support range estimation and external ballistic solutions. Built for use on 1913 Picatinny rails, the unit combines imaging, a built-in laser rangefinder, and media recording in a single rugged package.

Key Specifications

• The thermal sensor provides a 640x512 resolution for detailed thermal imaging.
• The core operates in the LWIR band with a 12 µm, 50 Hz sensor.
• The thermal sensitivity is rated at ≤20 mK.
• The optical objective is 50 mm for the imaging system.
• The sight includes an integrated laser rangefinder rated to 1000 yd.
• The unit is BDX 2.0 enabled for Applied Ballistics Ultralight and live video streaming.
• The sight records stills and video with audio and supports configuration via the BDX App.
• Power is supplied by removable 18650 lithium-ion batteries with a runtime of 11+ hours on a single charge.
• The listed weight is 6.6 (value provided by source).

The Echo SV50-LRF consolidates thermal imaging, rangefinding and connected ballistics into a single rail-mounted unit suited for extended observation and precision field use. Its high-resolution core, integrated rangefinder and long battery runtime make it a practical choice for users who need an all-in-one thermal sighting solution with modern connectivity and recording capability.