ZWO EAF Holder for Newton or Refractor

prusaprinters

<p>ZWO EAF Holder for Sky Watcher Newton 6" f/5 with Crayford 1:10 focuser</p> <p>Easy install or remove to telescope, quick unlock for manual focusing</p> <h3>BOM</h3> <ul> <li>1x GT2 Timing pulley 20Teeth/Bore 5mm</li> <li>1x GT2 158mm ~ 166mm Timing Belt size 6mm</li> <li>1x Aluminum Shaft Coupler Bore Diameter: 4-5mm, DxL: 14x25mm</li> <li>6x M4x6mm imbus screew</li> <li>6x M4 nuts</li> <li>2x M4x 20mm Hex Head Screws</li> <li>2x M4 Assortmen</li> <li>2x M3x8 inbus screw</li> </ul> <h5>Optional for OnStep focuser</h5> <p>1x Nema17 Stepper motor 17HS15-1704S</p> <p>1x GT2 Timing pulley 16Teeth/Bore 5mm</p> <p>4x M3x10mm imbus screew</p> <p>4x Self Tapping Screw 2x6</p> <p>1x RJ45 - PCB on <a href="https://easyeda.com/hujer.roman/focuser_port_for_onstep-minipcb2">EasyEDA</a></p> <h3>NOTE</h3> <p>FreeCAD source on my <a href="https://github.com/romanhujer/Elektronic-Focuser-for-Sky-Watcher/blob/master/MyFocuserFreeCad/ForZWO_EAF.FCStd">github</a></p> <h3>UPDATE</h3> <ul> <li>2020-09-04 Version 4 more improved</li> <li>2020-11-27 Add support for GSO Newton 6" f/4</li> <li>2020-11-28 Add holder for NEMA17 OnStep focuser</li> <li>2020-11-29 Add support for Aquila Refaractor 90mm / 500mm and remove old stl version</li> <li>2021-01-01 Add beld tensioner</li> </ul> Category: DIY