BARSKA Deep Sea 7x50 Waterproof Floating Binocular w/ Internal Rangefinder &amp; Compass<div style="text-align: left;"><strong>[Product Information]</strong><ul><li id="replacementPartsFitmentBullet" class="aok-hidden" data-doesntfitmessage="We're not sure this item fits your " data-fitsmessage="This fits your "><span class="a-list-item"><span id="replacementPartsFitmentBulletInner"><a href="#" class="a-link-normal hsx-rpp-fitment-focus">Enter your model number</a>to make sure this fits.</span></span></li><li><span class="a-list-item"> Field of view (ft at 1000yds/m at 1000m): 395/132 </span></li><li><span class="a-list-item"> Exit pupil (mm): 7.2 </span></li><li><span class="a-list-item"> Eye relief: 0.91" </span></li><li><span class="a-list-item"> Close focus (ft./m): 22.3/6.8 </span></li><li><span class="a-list-item"> Not tripod adaptable </span></li><li><span class="a-list-item"> O-ring sealed for complete waterproof protection and Dry nitrogen-purged and sealed to prevent fogging and moisture damage in all weather conditions </span></li><li><span class="a-list-item"> Fully multi-coated optics delivers luminous and high contrast images with BAK-4 prisms for increased clarity </span></li></ul><!--   Loading EDP related metadata  --><div aria-live="polite" class="a-row a-expander-container a-expander-inline-container"><div aria-expanded="false" class="a-expander-content a-expander-extend-content" style="display: none;"><ul class="a-unordered-list a-vertical a-spacing-none"><li><span class="a-list-item">Floats on water so no worries if dropped into the ocean</span></li><li><span class="a-list-item">Built in with an internal rangefinder and directional compass</span></li><li><span class="a-list-item">Features a rugged rubber armor covering that provides a non-slip and secure grip， designed specially for nautical use</span></li><li><span class="a-list-item">Please refer user manual attached below for instructions and troubleshooting steps</span></li></ul></div><img src="http://ecx.images-amazon.com/images/I/51BGR3bp7YL.jpg" noproxy><img src="http://ecx.images-amazon.com/images/I/415zYXZvrrL.jpg" noproxy></div></div>