10x50 ultimate marine binoculars,hd bak4 fmc high-contrast-optics, illuminated analog rangefinder compass, waterproof durable, for boating adults hunting - camouflage nocoex <br>the 10x50 ultimate marine binoculars upgrades marine-standard 10x magnification and 50 mm objectives with fully multi-coated and high definition optics for astounding clarity. <br><b>specification</b> <br>magnification:10x <br>objective lens diameter: 50mm <br>exit pupil: 6.8mm <br>eye relief: 22mm <br>field of view: 132m at 1000m / 396ft at 1000yds <br>lens coatings: fully multi-coated <br>prism: porro/bak-4 <br>focuser type: individual eye focus <br>waterproof: yes (nitrogen-filled ) <br>fogproof: yes <br>floating: yes <br>compass: hd-stabilized <br>high-performance-optics: high-contrast <br>waterproof: water pressure proof up to 5 m <br>steiner nitrogen- pressure-system: by 2-way-valve technology <br>eyecups: soft <br>rubber armouring: nbr-longlife <br>size: 20*17*8cm (7.9*6.7*3.1in) <br>weight: 1098g (2.4lb) <br><b>product accessories</b> <br>binoculars <br>packing box <br>carrying case <br>x-type strap <br>neck strap <br>objective lens cover <br>eyepiece cover <br>tripod adapter <br>lens cleaning cloth <br>instruction manual