N-Vision Optics 1-8x35mm 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-X35 1-8x35mm Thermal Scope: Manufacturer: N-Vision Optics Color: Black Magnification: 2.5 x Objective Lens Diameter: 35 mm Sensor Resolution: 640x480 pixels Display Resolution: 640x480 pixels Refresh Rate: 60 Hz Reticle: 8 Field of View Angle: 15.1 degrees Attachment Type: Picatinny Battery Type: 18650 Lithium Ion Water Resistance Level: Waterproof Length: 8.6 in Width: 3.6 in Height: 3.4 in Weight: 32.5 oz Mount Type: Picatinny Gun Rail: Picatinny Features of N-Vision Optics HALO-X35 1-8x35mm Thermal Scope BAE 640 x 480 12 um 60 Hz Thermal Imaging Core Built-in Video and Audio Recording 35 mm F1.1 Germanium objective lens 8 Reticle Options Rechargeable 18650 Batteries. Zoom Sensitive Zeroing Wifi streaming Package Contents: N-Vision Optics HALO-X35 1-8x35mm Thermal Scope Unit Hard Carrying Case Usb Cable 2 18650 Batteries 18650 Battery Charger Eye Cup N-Vision Optics HALOX35: HALO-X35 1-8x35mm Thermal Scope F1.1 Germanium 60 Hz Black