The Sig Sauer ECHO MV50-LRF Marine Thermal Rangefinding Monocular provides commercial-grade thermal scanning capabilities precision-engineered for night navigation, search operations, and maritime threat tracking. This specialized device centers around a highly advanced LWIR 640x512 VGA 12-micron thermal core with an class-leading thermal sensitivity of under 20 millikelvins, delivering unmatched heat-signature resolution in total darkness. Encased in a rugged, safety-minded Marine Orange housing, the unit features a flexible 3-24x digital magnification range paired with a 50mm objective lens to track objects at extreme distances. An integrated LIGHTWAVE DSP Gen II 1,000-yard laser rangefinder works directly with Applied Ballistics Ultralight via the BDX 2.0 mobile app, outputting real-time ballistic holdover profiles and instantly syncing data with compatible ECHO smart riflescopes. Built to survive rough ocean spray and harsh terrain, the chassis holds a heavy-duty IP67 waterproof rating and features onboard photo, audio, and video recording. It operates on an innovative hybrid power architecture combining an internal reserve cell with an external 18500 battery, offering up to 10 hours of field runtime to safely lead you back to dock. Sig Sauer ECHO MV50-LRF Marine 3-24x50mm 20mK Thermal Rangefinding Monocular w/ 1000yd Range, BDX 2.0 Enabled, 8 Selectable Palettes SOEC42310OR