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It threads onto the rear cell
Pointing accuracy up to 5 arc min
such as the Advanced VX mount
82mm / f 6
25″ adaptor Telescope tube length 923mm – 1390mm Telescope height 1620mm Base diameter 646mm
M54 VARIABLE EXTENSION 15 - 18mm ZWO It threads onto the rearThis variable length adapter consists of a male M54 x 0. 75 thread on one end and a female M54 x 0. 75 thread on the other. Optical thickness of the adapter can be adjusted between 15 18mm. This is very useful for connecting accessories such as filter drawers or filter wheels to correctors which require a very specific backfocus distance.
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