Burris BTH BTH35 V2 Thermal Imaging Black. The smooth zoom and real time wifi-to-mobile connection keeps you locked on your target. Connection allows you to control and record the handheld from your mobile phone. Specifications for Burris BTH 35 V2 Thermal Imaging Monocular: Manufacturer: Burris Magnification: 3.3 - 13.2 x Color: Black Field of View Linear: 41.1 - 31 ft at 100 yds Resolution: 400x300 pixels Field of View Angle: 7.8 - 5.9 degrees Objective Lens Diameter: 35 mm Width: 2.4 in Length: 9.8 in Height: 2.76 in Battery Life: 5 hours Eye Relief: 17 mm Battery Type: Lithium Ion Weight: 1.38 lb Water Resistance Level: IP67 Refresh Rate: 50 Hz Features of Burris BTH 35 V2 Thermal Imaging Monocular High Resolution High Speed Screen Refresh Rate Multiple Color Palettes Stadiametric Ranging Adjustable Contrast Package Contents: Burris BTH 35 V2 Thermal Imaging Monocular Burris Forever Warranty (Non-Thermal Optics) and Three Year Limited Warranty (Thermal Optics) All Burris Optics (with the exception of Thermal products) are covered by the Burris Forever Warranty . Burris Company Inc. ("Burris Co. or "we") warrants that its Burris Optics products (nonthermal optics products) will be free from manufacturing defects for the product's lifetime from the date of purchase or delivery (whichever occurs later). Burris Co. also warrants that its Burris Thermal Optics products will be free from manufacturing defects for a period of 3 years from the date of purchase or delivery (whichever occurs later) by the original purchaser. Warranty information and warranties are supplied solely by the manufacturer and not this retailer. This retailer publishes information from the manufacturer for information purposes only and the manufacturer is solely responsible and liable for any warranty information and warranties published by this retailer. Please reference the appropriate manufacturer documents or reach out to the manufacturer directly for full warranty terms and effective dates. Burris 300632: BTH BTH35 V2 Thermal Imaging Black