Quote:
Originally Posted by Tandum
The R&P focuser darwtube on my 10" GSO Dob is a 60mm thread with a 2" adapter screwed in the end. All the new skywatcher newts I've seen lately have the same type of R&P focuser as Liz's.
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There is a 1.25 and 2" adapters to plug into the 'hole'. In the specifics, it says it has a 53mm focuser.