Check the listing for details. LEUPOLD BX4 RANGE HD TBR/W BINOCULARS (182883). Color: Gray, Condition: New. Listed at 1599.99 USD. LEUPOLD BX4 RANGE HD TBR/W BINOCULARS (182883) The Leupold BX4 Range HD TBR/ Binoculars was designed so you can spot and range targets without wasting valuable seconds switching between gear. They are fused with Leupold’s DNA engine and ballistics software with the optical performance diehard hunters demand. Its high contrast red OLED display delivers visible readouts in any light, and its edge to edge clarity makes glassing sessions easy on the eyes/ When you’re packing for your next match or hunt, cut the excess, and take the BX-4 Range HD TBR/W. Leupold BX4 Range HD FeaturesLeupold’s Elite Optical SystemDelivers the light transmission, glare reduction, and resolution diehard hunters demand Offers VersatilityA right/left programmable power button Delivers Incredible RuggednessWith a lightweight magnesium body Delivers Crystal Clear ImageWith precision focus adjustments Provides Ballistically Calculated RangesFor uphill/downhill shooting using True Ballistic Range/Wind (TBR/W) technology Mounts EasilyWith 1/4-20 threaded tripod adapter Sheds Dirt and Water for Clear, Crisp ImagesWith Guard-Ion lens coating Superior RuggednessTested for extreme climates Boasts 2,600 Yard Ranging DistanceOn reflective objects and 1,600 yards on trees Provides Exceptional Bright and Clear ImagesWith a high light transmission red OLED display Waterproof, Fogproof, and Guaranteed to Perform for Life SpecificationsActual Magnification: 10xObjective Aperture (mm): 42mmWeight (oz): 39.4 ozLength (in): 5.9 inEye Relief (mm): 16.0 mmLinear FOV (ft @ 1000 yd): 334Angular FOV: 6.2Interpupillary Distance: 55-76