More on Amazon.com : http://www.amazon.com/gp/product/B0000XMYFQ?tag=thefatkidin06-20 <br /> <br />Orion 7388 1/4-Inch Adapter for Telescope Mounts <br /> <br />Mount adapter provides threaded post for attaching instruments equipped with a 14-20 threaded socket <br />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 <br />Vital accessory for obtaining star-trail photos with your EQ mount and a point-and-shoot SLR or DSLR camera <br />Useful for securely attaching spotting scopes to an EQ mount <br />Adapter makes it easy to attach and detach instruments without using tools
