Alstar AccuFocus Electronic Automatic Telescope Focuser - Vibration-Free Precision Focusing with Handheld Controller for Astronomy, Compatible with

Alstar AccuFocus Electronic Automatic Telescope Focuser - Vibration-Free Precision Focusing with Handheld Controller for Astronomy, Compatible with

Complete Electronic Focuser Kit with Easy Installation: This Alstar AccuFocus kit includes all essential components for seamless setup; two versatile focuser brackets (for Crayford and rack-and-pinion models); hardware; coil cables; and hex keys; Designed for quick installation with three simple methods; it requires only a Phillips screwdriver—no technical expertise needed; Perfect for astronomers seeking a hassle-free upgrade to achieve razor-sharp focus without tools clutter Smooth, Vibration-Free Focusing with Adjustable Speed Control: Achieve precise focus effortlessly with the handheld pushbutton controller; which eliminates manual shaking and vibration; The control box features an adjustable speed knob; allowing you to select from coarse to very fine adjustments for ultra-sensitive focusing; Ideal for astrophotography or planetary observation; ensuring steady images even at high magnifications Battery-Powered Operation with Universal Compatibility: Powered by a standard 9V battery (not included); this focuser offers portability for field use; It is optimized for telescopes with single-speed focusing systems; including popular refractors and reflectors (60-127mm aperture); Note: Not compatible with Maka; DOB; or APO two-speed focusers—check your telescope type before purchase Enhanced Precision for Astronomical Observations: The AccuFocus motor engages directly with your telescope’s focusing shaft via a secure coupler system; providing consistent performance without slippage; Its design minimizes drawtube rotation during installation; and the locking thumb screw ensures stability; Whether for deep-sky viewing or lunar studies; this focuser delivers repeatable accuracy User-Friendly Design for Beginners and Experts Alike: With clear installation guides for Crayford and rack-and-pinion focusers (includes step-by-step diagrams); this electronic focuser simplifies complex adjustments; The lightweight build and intuitive controls make it suitable for all skill levels; Enhance your astronomy gear with reliable; automated focusing that reduces eye strain and improves observation efficiency 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. But with the AccuFocus electronic focuser, those annoyances are a thing of the past. Using the pushbutton hand controller you get smooth, precise focusing, without vibration. Choose any speed from coarse to very fine. The DC motor installs easily and works with many Celestron, Skywatcher, meade and Orion telescopes. It's powered by one 9-volt battery (included) in the hand controller. Bracket, hardware, and coil cable are also included.