The 7x50 Center Focus Binoculars are an economical waterproof binocular with a center focus mechanism that allows for quick, easy adjustment to different focal ranges, making them perfect for boating or any other outdoor activity. These marine binoculars come with a padded neck strap, objective & ocular lens covers and a padded nylon carrying case. 5 year guarantee Specifications: Magnification: 7x Objective lens: 50mm Exit pupil: 7.1mm Eye Relief: 27.4 Prism type: BAK-4 Porro Prism Field of view: 350 ft. at 1,000 yards Light efficiency: 80% Waterproof/Fog-proof Free Shipping Usually ships in 5-7 business days
