Guide USA TU Series 2.6-104x35mm Thermal Rifle Scope 400x300 Black. The design of this scope accommodates long-term operating habits of hunters. TU series adopts 400x300 high- sensitivity thermal detector with three different lens options of 25mm35mm50mm and its 10 sets of zero calibration configuration make it convenient to switch between different instruments. Specifications for Guide USA TU Series TU431 2.6-10.4x35mm Thermal Rifle Scope: Manufacturer: Guide USA Color: Black Magnification: 2.6 - 10.4 x Objective Lens Diameter: 35 mm Tube Diameter: 30 mm Sensor Resolution: 400x300 pixels Display Resolution: 1440x1080 pixels Resolution: 400x300 pixels Exit Pupil: 48 mm Field of View Angle: 7.8 - 5.9 degrees Battery Type: 18650 Battery Life: 12 hours Operating Temperature: -30 - 50 Celsius Water Resistance Level: IP67 Length: 14.84 in Width: 4.21 in Height: 2.71 in Weight: 990 g Battery Quantity: 1 Features of Guide USA TU Series TU431 2.6-10.4x35mm Thermal Rifle Scope Continuous Magnification 12 Hours Working Hours Ip67 Protection Rating Rugged And Durable Package Contents: Guide USA TU Series TU431 2.6-10.4x35mm Thermal Rifle Scope 5 Standard Plugs Power Adapter Scope Ring 30Mm Micro Hdmi Cable Type C Cable 18650 Battery - 2 Charger Carry Bag Guide USA TU431: TU Series TU431 2.6-104x35mm Thermal Rifle Scope 400x300 Black