SIG SAUER Echo RV50-LRF 2.5-25x50mm 30mm Tube Thermal Rifle Scope 50 Hz 640x512 Black. Featuring a larger 50mm objective lens and an integrated 1000-yard laser rangefinder the RV50-LRF provides superior detection refined identification and real-time ranging data. Paired with BDX 2.0 and Applied Ballistics Ultralight it delivers tailored shoot-to solutions that eliminate guesswork and empower confident long-range engagements - day or night. Specifications for SIG SAUER Echo RV50-LRF 2.5-25x50mm 30mm Tube Thermal Rifle Scope: Manufacturer: SIG SAUER Color: Black Magnification: 2.5 - 25 x Objective Lens Diameter: 50 mm Tube Diameter: 30 mm Display Resolution: 640x512 pixels Refresh Rate: 50 Hz Resolution: 640x512 pixels Reticle: Multiple Illumination Color: Black Yellow White Red Green Brightness Settings: 8 Field of View Angle: 8.8 degrees Battery Type: 18650 Battery Life: 12 hours Water Resistance Level: IPX67 Length: 15 in Width: 2.8 in Height: 3.5 in Weight: 34.9 oz Battery Quantity: 2 Noise Equivalent Temperature Difference: 20 mK NETD Features of SIG SAUER Echo RV50-LRF 2.5-25x50mm 30mm Tube Thermal Rifle Scope LWIR 12um 50Hz thermal core with less than 20mK sensitivity 50mm Objective lens Maximizes detection and identification at extended distances Integrated 1000y laser rangefinder Precise distance data when it matters most Applied Ballistics ultralight Delivers accurate range and holdover solutions BDX 2.0 enabled Full system connectivity with live video streaming and recording Built for precision applications Ideal for predator management and long-range shooting 12-hour runtime Designed for extended hunts and overnight use Package Contents: SIG SAUER Echo RV50-LRF 2.5-25x50mm 30mm Tube Thermal Rifle Scope SIG SAUER Infinite Guarantee SIG SAUER SOEC32310: Echo RV50-LRF 2.5-25x50mm 30mm Tube Thermal Rifle Scope 50 Hz 640x512 Black