I've only owned WO & Feathertouch.
WO & FT (2") were both on my C8
My 20" SDM also has a FT on it.
The WO was the most disgusting piece of junk I've ever had the misfortune to own.
The movement was harsh, & the optical path was not aligned. If I rotated the entire unit (as it was designed to do) everything was thrown WAY out of alignment.
The draw tube was far from well supported.
On top of that, it wouldn't support a WO28mm UWAN without side flop.
The FT, on the other hand, is absolutely the finest focuser I've used. Very well made, & well worth the money.
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