N-Vision Optics 1-8x50mm Thermal Scope F1.1 Germanium 60 Hz 640x480 Black. HALO-X is proudly designed and built in the US making it the ultimate made in specialized factories thermal scope available to the hunting market. Specifications for N-Vision Optics HALO-X50 1-8x50mm Thermal Scope: Manufacturer: N-Vision Optics Color: Black Magnification: 3.5 x Objective Lens Diameter: 50 mm Sensor Resolution: 640x480 pixels Refresh Rate: 60 Hz Resolution: 640x480 pixels Reticle: 8 Attachment Type: Picatinny Battery Type: 18650 Lithium Ion Water Resistance Level: IP67 Length: 8.9 in Width: 3.6 in Height: 3.4 in Weight: 37 oz Condition: New Fabric/Material: Plastic Mount Type: Picatinny Features of N-Vision Optics HALO-X50 1-8x50mm Thermal Scope Built-in Video and Audio Recording 8 Reticle Options Rechargeable 18650 Batteries Built-in Video and Audio Recording Zoom Sensitive Zeroing Wifi streaming USB-C Connector Package Contents: N-Vision Optics HALO-X50 1-8x50mm Thermal Scope Unit Hard Carrying Case Usb Cable 2 18650 Batteries 18650 Battery Charger Eye Cup N-Vision Optics HALOX50: HALO-X50 1-8x50mm Thermal Scope F1.1 Germanium 60 Hz Black