N-Vision Optics ATLAS 50mm Thermal Binocular F1.2 Germanium 60 Hz Refresh Rate Black. Lightweight and fully waterproof the N-Vision Optics ATLAS Thermal Binocular is extremely robust and capable. Constructed with durable composite plastics it is significantly smaller in size and weight in comparison to other thermal binoculars on the market. ATLAS delivers a high-resolution thermal image and extended detection recognition and identification ranges in even the most challenging environmental conditions. ATLAS is the first choice for search and rescue professionals wildlife observers hunters sailors and many others who demand only the best equipment. Specifications for N-Vision Optics ATLAS 50mm Thermal Binocular: Manufacturer: N-Vision Optics Color: Black Battery Type: Lithium CR123 Refresh Rate: 60 Hz Resolution: 640x480 pixels Magnification: 2 - 4 x Range of Detection: 2250 m Objective Lens Diameter: 50 mm Water Resistance Level: IP67 Battery Quantity: 4 Condition: New Weight: 20 oz Operating Temperature: -40 - 50 Celsius Magnification Type: Variable Features of N-Vision Optics ATLAS 50mm Thermal Binocular Over 1.25 miles detection range for man size figure Lightweight durable and fully waterproof No-slip rubberized housing Package Contents: N-Vision Optics ATLAS 50mm Thermal Binocular Unit Hard Carrying Case Image Download Cable Neck Strap Lens Cleaning Paper Quick Reference Guide Batteries N-Vision Optics ATL50: ATLAS 50mm Thermal Binocular F1.2 Germanium 60 Hz Refresh Rate Black