Barska Battalion 8x30mm Porro Prism Rangefinder Binoculars Matte Black Black. The internal rangefinder allows the user to easily obtain a distance between an object and also features a directional compass. The Battalion 8x30 Binoculars have been designed to meet standards with its rubber armor for shock protection and a comfortable grip and a waterproof/fogproof exterior for performance in the most demanding conditions. Backed by Barska's Limited Lifetime Warranty. Specifications for Barska Battalion 8x30mm Porro Prism Rangefinder Binoculars: Manufacturer: Barska Magnification: 8 x Objective Lens Diameter: 30 mm Color: Black Rangefinder Application: Hunting Weight: 40 oz 50 oz Length: 7 in Optical Coating: Fully Multi-Coated Twilight Factor: 15.49 Eye Relief: 22.8 mm Field of View Linear: 423 ft at 1000 yds Exit Pupil: 3.75 mm Included Accessories: Carrying Case Lens Covers Neck Strap Lens Cover Lens Cloth Housing/Frame Material: Aluminum Prism Material: BAK-4 Prism System: Porro Water Resistance Level: Waterproof Binoculars Focus System: Individual Eyepiece Focus Brightness Index: 14.06 Strap: Yes Tripod Adaptable: Yes Armoring: Rubber Armored Finish: Matte Black Eyecups Types: Fold Down Magnification Type: Fixed Compass: Yes Nitrogen Filled: Yes Fogproof: Yes Case: Yes Close Focus: 16.04 ft Image Stabilizer: No Zoom: No Size: Small 8x Magnification 30mm Objective Lenses Internal Rangefinder/Compass BAK-4 Prism Rubber Armor Waterproof/Fogproof Fully Multi-Coated Optics Carrying Case Lens Covers Neck Strap and Lens Cloth Barska's 8x30 Battalion Binoculars w/ Internal Rangefinder are high quality binoculars that are ideal for any tactical situation. The internal rangefinder allows the user to easily obtain a distance between an object and also features a directional compass. The Battalion 8x30 Binoculars have been designed to meet standards with its rubber armor for shock protection and a comfortable grip and a waterproof/fogproof exterior for performance in the most demanding conditions. Backed by Barska's Limited Lifetime Warranty.