Orion Deluxe Mini 50mm Guidescope with Helical Focuser

Compact Deluxe Mini Guide Scope with a built-in helical focuser for precise focusing of guide stars Designed for use with the Orion StarShoot AutoGuider (sold separately), and astrophotography telescopes up to 1500mm focal length Non-rotating camera collar will not cause the attached autoguider to rotate during focus adjustments, ensuring the field of potential guide stars will not move Adjustable-aim dovetail guide scope bracket installs on virtually any astrophotography telescope quickly and easily Very small and compact autoguiding system adds hardly any weight to an astrophotography setup and can conveniently be stashed in an accessory case between uses Features Consisting of a 50mm aperture, 162mm focal length (f/3.2) achromatic refractor guide scope with helical focuser, an adjustable dovetail guide scope bracket, a dovetail mounting base, and an adapter plate, the Orion Deluxe Mini 50mm Guide Scope with Helical Focuser makes it easy for any astrophotographer to enjoy the preci