Summary

This is a slip over larger wheel for the focus knob of the telescope to facilitate easier fine focus movements.

The telescopes knob is slightly tapered, I have matched this taper in this design so it sits firmly without slipping.

Outside diameter 58mm
Inside diameter 29 to 30mm

This has been designed in Fusion 360 and I have included the f3d file with the stl

Print Settings

Printer Brand:

Creality

                                            <p class="detail-setting printer"><strong>Printer: </strong>                     <div><p>Ender 3 Pro</p></div></p>                                                                                <p class="detail-setting rafts"><strong>Rafts: </strong>                     <div><p>No</p></div></p>                                                                                <p class="detail-setting supports"><strong>Supports: </strong>                     <div><p>No</p></div></p>                                                                                <p class="detail-setting infill"><strong>Infill: </strong>                     <div><p>20</p></div></p>                                                    <strong>Filament:</strong> X3d PLA                Black

Fine Focus Knob for Tasco Telescope