Now published!

Presenting: The first add-on to the OpenAstroTracker.

An integrated imaging sensor and 50mm optics make a great autoguiding platform. Take your exposures to the extreme!



  • AR0130 sensor: very light-sensitive sensor used in low- to midrange Astrocameras
  • 4.8×3.6mm sensor size
  • 3.75 ┬Ám pixel size, 1.2 MP
  • Power supply and interface over USB


  • Aperture: 50mm
  • Focal length: 162mm
  • High quality achromatic lens doublet
  • Crayford focuser

Fully compatible with PHD2. Custom driver.