If you know the Starlight Instruments Feather Touch focuser - then you dont need to read any explanation about it. You already know. In case you don't let us fill you in...
Starlight Inistruments makes the worlds finest telescope focusers. Some of the world's most elite telescope manufacturers would not use anything but the best and choose the Feather Touch Focuser for their stock focusers. Many serious astrophotography enthusiasts that use telescopes without a Feather Touch Focuser will immediately change their focuser to a Feather Touch.
For achieving perfect focus you need a focuser that is smooth as can be. With ultra-fine detail adjustment. Only the Starlight Instruments Feather Touch focusers can offer such perfection.
Simple to install yourself and can be completed in 10 minutes. Detailed Instruction included.