A replacement secondary mirror spider for the SkyWatcher Starquest 130p. The original secondary mirror holder on the 130p comes with three vanes, which causes six diffraction spikes on bright stars. This one has four vanes to give the classic four diffraction spikes.
Print with the back facing down so vanes and secondary mirror holder are on the print bed. Supports are required for the overhanging lip. Can reuse existing hardware to attach secondary mirror and collimation screws.
SkyWatcher_Starquest_130p_spider.3mf | 15.4MB | |
SkyWatcher_Starquest_130p_spider.stl | 15.6MB |