The IRF90 is a large capacity Integrated Focuser and Rotator. The Focuser is capable of lifting 40 lbs (18 kg) with a range 30 mm (30000 microns). The Rotator has a 90mm aperture with a range of 365 degrees with hardstops to elliminate any chance of cord wrap.
The IRF90 is compatable with the CDK17, CDK20, CDK24, and the CDK700.
Electronics: The IRF90 requires a standard Electronic Focuser Assembly (EFA), already installed on most telescopes.
Software: Download PlaneWave Interface and ASCOM drivers from PlaneWave's Download Page