Crayford reducer by EleusisT adapted for ST80 stock focuser
Slip-fit main knob + attachment plate that uses the stock focuser screws.
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updated January 7, 2025
Description
PDFRemixes the main knob so it can be slip-fitted on a skywatcher ST80 stock focuser knob.
If you want truly smooth operation, see the anti-wiggle needle mod here : https://www.printables.com/model/1138512-crayford-reducer-for-st80-anti-wiggle-needle-mod
Adds an attachment plate that uses the 4 stock bottom focuser screws. Use 2 M3x10-15mm screws to attach the reducer to the attachment plate.
NO PERMANENT MODIFICATION is done to the telescope :-) .
Model origin
The author remixed this model.
Differences of the remix compared to the original
Remixes the main knob so it can be slip-fitted on a skywatcher ST80 stock focuser knob.
Adds an attachment plate that uses the 4 stock bottom focuser screws.
NO PERMANENT MODIFICATION is done to the telescope :-) .
