Orion 7388 1/4-Inch Adapter for Telescope Mounts<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"> Mount adapter provides threaded post for attaching instruments equipped with a 1/4"-20 threaded socket </span></li><li><span class="a-list-item"> Installs securely onto mount head of Orion AstroView， SkyView Pro， Sirius， and Atlas equatorial mounts; VersaGo II， VersaGo III， and AZ-4 altazimuth mounts， plus many other brands </span></li><li><span class="a-list-item"> Vital accessory for obtaining star-trail photos with your EQ mount and a point-and-shoot， SLR or DSLR camera </span></li><li><span class="a-list-item"> Useful for securely attaching spotting scopes to an EQ mount </span></li><li><span class="a-list-item"> Adapter makes it easy to attach and detach instruments without using tools </span></li></ul></div><img src="http://ecx.images-amazon.com/images/I/412WQXB66AL.jpg" noproxy>