SIG Sauer Echo RV35 3-16x35mm Rifle Scope - Thermal - The ECHO RV35 thermal riflescope is engineered for users who demand greater identification capability without sacrificing maneuverability. Built around a 35mm objective lens and a higher-resolution thermal sensor, the RV35 delivers improved detail and image fidelity allowing you to differentiate targets more confidently as distances increase. It's the most versatile option in the ECHO R family, adapting seamlessly to changing environments and engagement scenarios. Features LWIR 12um 50Hz thermal core with less than 20mK sensitivity; High-Resolution 640x512 thermal sensor - Improved detail for positive target identification; 35mm Objective lens - Balanced field of view with extended effective range; Advanced image processing - Maintains clarity across digital magnification levels; BDX 2.0 enabled - Wireless streaming, recording, and system configuration; 12-hour runtime - Designed for extended hunts and overnight use;