FOCS is the new Avalon Instrument focuser which is easy to assemble and based on a belt system that has no play. It allows the manual focus adjustment when the kit is mounted. This model fits SharpStar refractors and similar instruments.
EASY TO CONNECT
The kit can be used simply by connecting it to the port of the AUX1 Stargo, using the standard cable as supplied. The FOCS has an ASCOM driver which allows to use it with third-party software (Maxim, TheSkyX, FocusMax, Sequence Generator Pro, BackyardEOS, etc).