Sidereal Trading is the authorized Australia and New Zealand dealer for NexDome personal observatories. We are also Australian dealers for Klaus Helmerich carbon fibre tubes, Teleskop Service telescope parts and accessories, Lunatic Astronomical observatory control systems, Astrodon Filters and MoonLite Focusers as well as local resellers for Sirius Observatories, ZWO CMOS cameras, QHYCCD CCD cameras, Saxon telescopes and other astrophotography equipment.