The German Precision Optics (GPO) RANGEGUIDE 3200 8x40 Rangefinding Binoculars seamlessly merge elite European optical refinement with cutting-edge, long-range laser measurement technology into an exceptionally sleek, compact package. Built on an ultra-rigid magnesium alloy chassis encased in protective rubber armor, this handheld optic utilizes double-HD glass technology coupled with proprietary GPObright™ high-transmission lens coatings to optimize daylight transmission to 87%, ensuring incredibly clear and crisp views during challenging low-light hours. Its advanced class-1 eye-safe laser system features lightning-fast target acquisition that measures highly reflective surfaces out to 3,500 yards (3,200 meters) or as close as 6 yards with a swift 0.25-second response time. Equipped with true-range angle compensation technology, a fluid automatic-brightness red OLED display engine boasting nine intensity choices, and onboard tactical atmospheric sensors capturing ambient temperature, relative humidity, and barometric pressure data on the fly, the waterproof and fogproof RANGEGUIDE system provides long-range marksmen and backcountry hunters with comprehensive real-time information to execute critical drop adjustments. German Precision Optics RANGEGUIDE 8x40 Rangefinding Binoculars 3500yds Range, Water & Fogproof, OLED Display, Temperature Sensor, Black BX732, 8x40