SIG SAUER ECHO RV50-LRF 2.5-20×50 | 640×512 | SOEC32310

The SIG Sauer ECHO RV50-LRF is a thermal riflescope engineered for extended detection and precision observation. It combines a 50 mm objective and a 640×512 LWIR thermal core with a 50 Hz frame rate to deliver detailed thermal imagery across a wide magnification range. An integrated laser rangefinder and BDX 2.0 connectivity with Applied Ballistics Ultralight provide real-time ranging and ballistics solutions for disciplined long-range work. Typical applications include predator management and precision long-range observation.

Product Specifications

• The product type is Thermal Optic.
• The magnification range is 2.5–20×.
• The objective diameter is 50 mm.
• The sensor resolution is 640 × 512.
• The frame rate is 50 Hz.
• The UPC is 798681704156.
• Video recording capability is Yes.
• BDX connectivity is BDX 2.0 enabled.
• The integrated laser rangefinder provides ranges up to 1000 yards.
• Applied Ballistics integration is provided via Applied Ballistics Ultralight.
• The runtime is approximately 12 hours.
• Power is supplied by an internal battery plus 1 × 18500 cell.
• The overall length is 15.0 in (380 mm).
• The weight is 34.9 oz (990 g).
• Waterproofing rating is IP67.

Compact for its performance class, the ECHO RV50-LRF pairs a large objective and high-resolution thermal sensor with integrated ranging and smart-ballistics support to reduce setup complexity for field use. The combination of long runtime, rugged IP67 sealing, and networked capability makes it a practical choice for sustained operations where reliable target detection and accurate range data matter.