Watch Online Free on Watchseries. A super laser was a planet-destroying super weapon that often used several separate "super laser beams" combined together as a single beam. This devastating device was designed to destroy planets with one shot at full power. There were also smaller-scale super lasers of lesser power designed for use against capital ships. Yet another small-scale super laser was a type used by the Geonosians in their droid factories to melt iron ore.