Orion 7023 9x50 Illuminated Finder Scope with Bracket<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"> Big 50mm aperture， 9x finder scope with illuminated double crosshairs makes it easy to aim your telescope with precision at night， without compromising your dark-adapted vision </span></li><li><span class="a-list-item"> Contains an adjustable-intensity red LED in the illuminator arm that lights an etched-glass double crosshair reticle </span></li><li><span class="a-list-item"> Features multi-coated achromatic optics， adjustable focus， 13mm eye relief and a fold-down rubber eyeguard for comfortable use </span></li><li><span class="a-list-item"> 4.5 field of view finder scope includes aluminum dovetail mounting bracket with spring-loaded X-Y adjustment screws for quick and easy alignment </span></li><li><span class="a-list-item"> Requires three SR-54 batteries for illuminator operation， included </span></li></ul></div><img src="http://ecx.images-amazon.com/images/I/41RyH4e-SQL.jpg" noproxy>