No, it is not possible to use filters from other manufacturers. Vespera automatically detects the type of filter used and adjusts its image processing and object suggestions accordingly. Additionally, full-aperture filters require specific optical ...
Stellina has larger-diameter optics and a slightly larger sensor than Vespera Passengers. Both instruments deliver images of exceptional quality, with a very high level of detail, but Stellina collects more information with its 80 mm aperture.
The solar mode requires the acquisition of the specific Vespera filter. You can purchase it here. The solar mode requires that Vespera be used at least once during the night. Launch of the solar mode Make sure you select the right observatory and ...
As with Stellina and Vespera, Hestia will be able to observe sunspots. Solar photos taken with Hestia will be stacked by the Gravity application, but there will be an advantage in terms of resolution for photos taken with Stellina or Vespera.