Pulsar Telos XP50 Thermal Monocular Black Rubber Armor 2.5-10x50mm 640x. Telos thermal monoculars render complex scenes in a wide range of halftones with evenly emitting low-contrast objects such as the sky grass and water surfaces. Software detailing and sharpening of objects at different distances makes the thermal image highly informative. User mode saves selected brightness settings. Includes battery and carry case. Specifications for Pulsar Telos XP50 2.5-10x50mm Thermal Monocular: Manufacturer: Pulsar Magnification: 2.5 - 10 x Color: Black Resolution: 640x480 pixels Field of View Angle: 12.4 - 9.3 degrees Objective Lens Diameter: 50 mm Length: 11.14 in Battery Life: 8 hours Battery Type: Lithium Ion Weight: 0.72 kg Water Resistance Level: IPX-7 Refresh Rate: 50 Hz Operating Temperature: -25 - 40 Celsius Range of Detection: 1800 m Noise Equivalent Temperature Difference: 18 mK NETD Memory: 64 GB Dimensions: 238x72x90 mm Body Material: Rubber Armored Reinforced Plastic Frequency Band: 2.4 / 5 GHz Connectivity: Wi-Fi Media Format: .mp4 / .jpg Accuracy: +-1 m Wavelength: 905 nm Focus Range: 1800 m Display Type: AMOLED Magnification Type: Variable Features of Pulsar Telos XP50 2.5-10x50mm Thermal Monocular Highly sensitive thermal imaging sensor with NETD