Get on Amazon : http://www.amazon.com/gp/product/B00CRLK92O?tag=lottalatte-20 <br /> <br />William Optics 2 Focuser for Synta Refractors F-DDGSYN-W <br /> <br />A premium 2 Focuser with 360 Degree Rotation <br />The William Optics 2 Focuser has a silky smooth 2 Speed Microfocuser <br />Designed to fit Synta made telescopes Celestron SkyWatcher Orion <br />The William 2 Focuser ensures zero image shift and is a great upgrade <br />One Piece Dual Speed Reduction is now built into this focuser :
