Compact SIG Sauer ECHO RQ35 thermal riflescope with a 35mm objective and 3.5-28X magnification. LWIR 12µm 50 Hz core, 384×288 resolution, BDX 2.0 enabled, 12-hour runtime and IP67 ingress protection.
The SIG Sauer ECHO RQ35 is a compact thermal riflescope engineered for close-to-mid range detection and identification. It combines a 35mm objective with a responsive LWIR 12µm thermal core operating at 50 Hz to deliver clear heat separation and dependable situational awareness. With a 3.5-28X magnification range and 384×288 thermal resolution, the ECHO RQ35 is suited for mid-range field observation and hunting where fast detection and target differentiation matter. Its balanced form factor is intended to preserve natural rifle handling and reduce operator fatigue.
Product Specifications
The objective lens measures 35mm.
The magnification range is 3.5-28X.
The field of view is 7.6°.
The frame rate is 50 Hz.
The thermal resolution is 384×288.
The unit provides 8 color palettes.
The scope includes video recording capability.
The product is BDX 2.0 enabled.
The rated run time is 12 hours.
The battery configuration is internal with support for one 18500 external cell.
The overall length is 14.8 inches (375 mm).
The overall width is 2.8 inches (72 mm).
The weight is 31.7 oz (900 g).
The ingress protection rating is IP67.
The UPC is 798681704132.
Designed to integrate with modern rifle platforms and the SIG BDX ecosystem, the ECHO RQ35 offers a practical blend of magnification, run time, recording and connectivity in a compact package. Its combination of thermal sensitivity, resolution and ergonomic balance makes it a capable option for professionals and serious recreational shooters who require reliable detection and identification at close-to-mid ranges.
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