We provide manual and fully automated options. The Orion AccuFocus Electronic Telescope Focuser works with these single-speed focus Orion telescopes: Orion SkyQuest Classic Dobsonian telescopes (except the Orion SkyQuest XT4.5 and XT6 Classic Dobsonian Telescopes) Orion SkyView Pro telescopes (except for Maksutov-Cassegrain and Schmidt-Cassegrain telescopes) All Orion AstroView telescopes. Arduino ASCOM Focuser Pro DIY download | SourceForge.net My DIY Focuser with AstroBerry - INDI Forum Our professionals have very much taken care of the customer's needs and budget. It interfaces to the computer via USB and comes with an ASCOM driver. The formula to calculate the critical focus zone on a telescope is :CFZ = Focal Ratio * Focal Ratio * … Continue reading DIY Motorized Focuser for FSQ 106ED Telescope This project uses the Pleiades series boards to control the stepper motors of the telescope and a motorized focuser with greater precision. I have choosen Arduino Nano board because of its small size. Focusers — Starizona In the crudest version, the electric focuser consists of a single on-off-on switch which controls the polarity of the voltage to a geared DC motor mounted on the telescope focuser in some way. Order the best telescope focuser for your stargazing needs at High Point Scientific. Inside you'll find a mix of Astrophotos, Infrared photos and more. Photo by Craig & Tammy Temple. Tech - DIY Motor Focuser - Kepler Remote In case you are not familiar with the servo focuser, it consists of a pair of standard model airplane/car servos connected together such that an observer can control focus of a telescope remotely, but without the common overshoot and binary ON/OFF limitations that most commercial focusing motors provide. Our professionals have very much taken care of the customer's needs and budget. Features adjustable tension and locking clamp.