SIG SAUER ECHO RQ35 3.5-28X35MM THERMAL RIFLE SCOPE

The ECHO® RQ35 thermal riflescope delivers dependable thermal performance in a compact, efficient configuration designed for practical engagement distances. Featuring a 35mm objective lens and a responsive thermal core, the RQ35 expands your awareness with crisp heat separation—enabling fast detection and confident target differentiation in close-to-mid range environments. Purpose-built for balance and maneuverability, it’s an ideal entry point into the ECHO R lineup.

FEATURES

• LWIR 12um 50Hz thermal core with less than 20mK sensitivity
• 35mm Objective lens – Optimized for fast detection and wide situational awareness
• Efficient thermal resolution (384x288) – Clear heat contrast for confident identification
• Compact, balanced form factor – Maintains natural rifle handling and reduced fatigue
• BDX 2.0 enabled – Record, stream, and configure settings via the BDX mobile app
• 12-hour runtime – Internal battery with replaceable 18500 external battery support

SPECS

• Height: 3.5 in (89 mm)
• Magnification: 3.5–28x
• Maintube Diameter: 30 mm
• Field of View: 7.6º
• Frame Rate: 50 Hz
• Resolution: 384 × 288
• Color Palettes: 8
• Video Recording: Yes
• BDX Enabled: Yes
• Run Time: 12 Hours
• Battery: Internal + (1) 18500
• Overall Length: 14.8 in (375 mm)
• Overall Width: 2.8 in (72 mm)
• Weight: 31.7 oz (900 g)
• Waterproofing: IP67
• Color: Black