Barska AC12182 Compact Contour Crossbow Reticle Optics， 4x 32mm， Matte Black<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 100Yds/M at 100M): 16.7/5.6 at 4x </span></li><li><span class="a-list-item"> Exit pupil (mm): 4.44-13.39 </span></li><li><span class="a-list-item"> Eye relief: 5.8 inch </span></li><li><span class="a-list-item"> Reticle: Cross Bow </span></li><li><span class="a-list-item"> Tube diameter: 1 inch </span></li><li><span class="a-list-item"> 100% waterproof， fog proof and shockproof </span></li><li><span class="a-list-item"> Fully Coated Optics </span></li><li><span class="a-list-item"> Scope Caps included </span></li></ul></div><img src="http://ecx.images-amazon.com/images/I/31o2yUc3PSL.jpg" noproxy><img src="http://ecx.images-amazon.com/images/I/31CFDMR3HTL.jpg" noproxy><img src="http://ecx.images-amazon.com/images/I/31h3RFUY8cL.jpg" noproxy><img src="http://ecx.images-amazon.com/images/I/41KwySck8IL.jpg" noproxy>