SIG ECHO RV50-LRF 2.5-20×50 Thermal Riflescope

Description

The SIG Sauer ECHO RV50-LRF is a thermal riflescope engineered for extended detection and precision applications. It pairs a 2.5–20x variable magnification with a 50 mm objective and a 640×512 LWIR thermal core to support identification at distance. The unit integrates a 1000‑yard laser rangefinder and supports BDX 2.0 and Applied Ballistics Ultralight for streamlined ballistic solutions. Built with IP67 sealing and long runtime, it is intended for long-range field use and extended operations.

Key Specifications

• The magnification range is 2.5–20x for versatile engagement distances.
• The objective lens diameter is 50 mm to maximize detection and identification at extended ranges.
• The sensor resolution is 640 × 512 for detailed thermal imagery.
• The frame rate operates at 50 Hz for smooth image presentation.
• The thermal core is a 12 µm LWIR design with high sensitivity.
• An integrated laser rangefinder provides 1000‑yard ranging capability.
• Connectivity includes BDX 2.0 with Applied Ballistics Ultralight integration for ballistic solutions.
• The runtime is rated at 12 hours for extended field sessions.
• Ingress protection is rated IP67 for water and dust resistance.
• The package weight is approximately 34.9 oz (990 g) with an overall length of 15.0 in (380 mm).

Designed for serious shooters who require reliable thermal detection and integrated range data, the ECHO RV50-LRF delivers the tools needed for extended-range observation and precision work. Its combination of high-resolution thermal imaging, embedded ranging, and ballistic integration makes it a practical choice for disciplined field applications where consistent performance and streamlined data are priorities.