Tag: Rigel Systems

2″ Crayford Focuser from ScopeStuff
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2″ Crayford Focuser from ScopeStuff

Scopestuff’s new GSO 2″ Crayford Focuser can, in the words of Scopestuff’s Jim Henson, “transform your scope into a dream machine!” Cheaply built focusers can be the weakest link in your telescope drive train. Sticky grease, rough racks, shims and springs for crude adjustment, and bad feel can make for […]