SIG SAUER ECHO SV35-LRF Thermal Sight 1.5-12x35mm

The SIG SAUER ECHO SV35-LRF is a thermal weapon sight engineered for extended observation and target detection in low-visibility conditions. It employs a LWIR thermal core with a 640×512 resolution and a 35mm objective to provide detailed thermal imagery across a variable 1.5-12x magnification range. The sight includes BDX 2.0 integration, onboard environmental sensors, and an integrated laser rangefinder to support range measurement and ballistic solutions.

Key Specifications

• The thermal core is a LWIR 640×512 VGA 12um 50 Hz module with ≤20 mK sensitivity.
• The magnification range is 1.5-12x for variable observation and engagement.
• The objective lens measures 35mm to balance resolution and light collection.
• The sight features an integrated laser rangefinder with a rated range of 1000 yd.
• The system is BDX 2.0 enabled, including Applied Ballistics Ultralight support and live video streaming capability.
• The unit records still photos and video with audio and supports media transfer via the BDX App.
• The thermal core operates at a frame rate of 50 Hz.
• The on-board power provides approximately 11+ hours of runtime on a single charge with rechargeable 18650 lithium-ion battery power.
• The finish is Matte Black and the unit includes a cantilever Picatinny rail mount for attachment.
• The product weight is approximately 1.9 lb.

Designed for shooters who need reliable thermal observation and integrated ballistics support, the ECHO SV35-LRF brings core thermal performance, a long-range laser rangefinder, and BDX connectivity into a compact platform. Its recording capabilities, selectable palettes, and rugged finish make it suitable for a variety of field tasks where durable, data-enabled optics are required.

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