Sky-Watcher Crayford Focuser Review

So I changed the focus tube on my 80ED for the uprated Crayford type, finished in glossy black. But was it worth the monetary investment? Let’s find out. Glossy black finish, smooth plastic, a fine looking aesthetic complete with additional goodies over the stock focus tube fitted to most Skywatcher series refractors; this uprated focuser looks to have everything you want.

But it isn’t that straight forward.

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