bnise 10x50 binoculars for adults marine professional waterproof binocular with rangefinder compass built-in,hd telescope with fmc bak4 porro prism for birds watching hunting traveling outdoor sports maxlapter <br><br>majored in professional optical instrument production, bnise has prolonged experience in optics design and manufacture with latest teniques and experienced team. wr-1111a-green army is 10x50 military binoculars with built-in compass rangefinder, nitrogen-filled, large lens for better and comfortable view.</b> <br><br>specifications:</b> <br>magnification: 10x <br>objective lens diameter: 50mm <br>eyepieve: 26mm <br>prism: bak4 porro <br>focus system: left + right eyepiece <br>field of view: 396 ft /1000 yds <br>view angle: 5.6 <br>exit pupil: 5mm <br>eye relief : 7.1mm <br>coating: fmc <br>color: camouflage <br><br>package :</b> <br>1 x binoculars <br>1 x case <br>1 x neck strap <br>1 x double doulder strap <br>2 x lens cover <br>1 x eyepiece cover <br>1 x cleaning cloth <br>1 x instruction manual <br>1 x color box