Explore Scientific Rack and Pinion Focuser 2" Extension Tube F-Ratio_F/9 - F/11.9 Eyepiece protection by utilizing a

Eyepiece protection by utilizing a brass compression ring

Can be loaded Up to 10 lbs of gear onto this focuser

Explore Scientific FirstLight 127mm Maksutov-Cassegrain W/ Twilight I AZ Mount

SkyFi III has serial ports as well as USB to enable control of both Meade’s recently USB-only telescopes along with other brands that feature RS-232 serial interfaces

Explore Scientific Rack and Pinion Focuser 2" Extension Tube F-Ratio_F/9 - F/11.9 Eyepiece protection by utilizing aExplore Scientific Rack and Pinion Focuser 2" Extension Tube Explore Scientific Rack and Pinion Focuser Extension Tube 2" Extension for our 2" Rack and Pinion focusers on our ED APO telescopes.