Orion Awesome AutoGuider Refractor Telescope Package Add this affordable and awe-inspiring autoguider package to any imaging set-up and enjoy the accurate astrophotography results Included ShortTube 80mm f/5.0 refractor telescope optical tube provides a wide field-of -view which is perfect for finding prospective guide-stars The intuitive StarShoot AutoGuider makes it easy to enhance your astrophotography pursuits with auto-guided accuracy Package includes everything you need for accurate autoguiding: ShortTube 80 guide scope, guide scope rings, guide scope ring mounting bar, 1.25" extension tube (for focus) and the Orion StarShoot AutoGuider -- all you have to do is add your astrophotography telescope and equatorial mount Astrophotography telescope must be equipped with tube rings in order to attach guide scope ring mounting bar in a piggyback orientation