Orion AccuFocus Electronic Telescope Focusser

Focusing a telescope by hand can cause the image to shake or even move completely out of the field of view, especially at high magnifications. With the Orion AccuFocus. Electronic Telescope Focuser, those annoyances are a thing of the past. Using the pushbutton hand controller you'll enjoy smooth, precise focusing, without vibration. Choose any speed from coarse to very fine. The DC motor installs easily and works with most Orion telescopes.