Alstar Telescope Focuser - Telescope AccuFocus Electronic Automatic Focuser - Get Smooth, Precise Focusing, Without Vibration by Using The pushbutton Hand Controller for Astronomy

Alstar Telescope Focuser - Telescope AccuFocus Electronic Automatic Focuser - Get Smooth, Precise Focusing, Without Vibration by Using The pushbutton Hand Controller for Astronomy

• The electronic telescope focuser kit contains a variety of parts including two different types of focuser brackets; hardware and coil cables
• There are three installation methods for this electronic telescope focuser that is simple to install and makes achieving sharp focus easy
• The control box requires a standard 9V battery to operate; The 9V battery goes into the battery compartment in the rear of the control box; which can choose speeds from coarse to very fine with the adjustable speed control knob on the box
• Choose speeds from coarse to very fine with the adjustable speed control knob for precise focus adjustments
• Accufocus electronic focuser cannot be used on Maka; DOB type telescopes and telescopes with APO two speed focusing; but only on telescopes with single speed focusing such as some brands of refractors and reflectors in the 60 to 127 mm range