InfiRay Outdoor Finder FH35R V2 2-4x35mm Thermal Laser Rangefinding Monocular Black IRAY-FH35Rv2. A 640 512 thermal sensor paired with a 3x35 mm f/0.9 lens provides a crisp image with ample room for digital zoom ideal for viewing wildlife or recording photos and videos. The FINDER V2 pairs 800-yard infrared laser rangefinding capability (continuous or single capture) with a 1750-yard thermal detection range in a compact unit that fits in the palm of your hand. The FINDER V2 ships with two IBP-2 batteries each providing 3+ hours of run time. A proximity sensor automatically powers off the display when moved away from the viewer s eye to reduce power consumption and visible light signature. Specifications for InfiRay Outdoor Finder FH35R V2 2-4x35mm Thermal Laser Rangefinding Monocular: Manufacturer: InfiRay Outdoor Magnification: 2 - 4 x Color: Black Resolution: 640x512 pixels Field of View Angle: 12.6 degrees Objective Lens Diameter: 35 mm Width: 3.54 in Length: 6.3 in Battery Life: 3 hours Eye Relief: 20 mm Battery Type: Lithium Ion Weight: 14.11 oz Water Resistance Level: IP67 Battery Quantity: 1 Package Contents: InfiRay Outdoor Finder FH35R V2 2-4x35mm Thermal Laser Rangefinding Monocular Charging Accesories Carrying Case InfiRay Outdoor IRAY-FH35Rv2: Finder FH35R V2 2-4x35mm Thermal Laser Rangefinding Monocular Black