SIG SAUER ECHO RQ35 3.5-28x35mm Thermal Riflescope

The SIG SAUER ECHO RQ35 thermal riflescope combines a 35mm objective lens with a 384x288 thermal core for clear heat contrast and practical detection at close-to-mid-range distances. Its compact form factor, 3.5-28x magnification range, and 50 Hz frame rate support adaptable viewing while maintaining a balanced configuration. BDX 2.0 connectivity enables recording, streaming, and settings configuration through the BDX mobile app.

Key Specifications

• The magnification range is 3.5-28x for adjustable viewing.
• The objective lens measures 35mm.
• The thermal resolution is 384x288.
• The thermal core uses a 50 Hz frame rate.
• The field of view is 7.6 degrees.
• The thermal core provides sensitivity below 20mK.
• The internal battery provides up to 12 hours of runtime.
• The battery configuration is internal plus 1x18500, with external battery support.
• The optic supports BDX 2.0 for mobile-app connectivity and configuration.
• The housing has an IP67 waterproof rating and a black finish.

With video recording, eight color palettes, a 1913 Picatinny rail fit, and a compact 31.7-ounce design, the ECHO RQ35 provides a practical thermal-optic platform for users who value clear heat imaging, flexible magnification, and straightforward electronic controls.

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