7x50 IF Binoculars w/Compass

The illuminated compass, rangefinder, and individual eye focus are especially suited for navigation while boating or any other outdoor activity. Specifications: Magnification: 7x Objective lens: 50mm Exit pupil: 7.1mm Eye Relief: 27.4 Prism type: BAK-4 Porro Prism Weight: 41 ozs. Field of view: 350 ft. at 1,000 yards Light efficiency: 85% Waterproof/Fogproof 1 increment compass Rangefinding reticle in left lens Includes: Batteries for compass light Deluxe neck strap Objective & ocular lens covers Padded nylon carrying case 5 year guarantee