Welcome, Plustek has bundled a fully licensed SilverFast® depending on the OpticFilm model https://plustek.com/us/products/index.php?products=film-photo-scanners.
In this new tutorial episode, we're scanning slides with SilverFast 9 and the Plustek OpticFilm series. This is the longer version with an extended overview of the interface in SilverFast 9. Enjoy!