Point-defense cannon

The point-defense laser cannon  was an accurate fast tracking light laser cannon used on capital ships, designed to defend against starfighter assaults, although it was often used in ship to ship combat as well.

History
Many starship classes employed point-defense laser cannons:

Super Star Destroyers
 * Executor-class Star Dreadnought
 * Vengeance

Capital ships Cruisers Other Ships
 * Centurion-class battlecruiser
 * Kandosii-type dreadnaught
 * Lucrehulk-class battleship
 * Munificent-class star frigate
 * Recusant-class light destroyer
 * Venator-class Star Destroyer
 * Vindicator-class heavy cruiser
 * Imperial II-class Star Destroyer
 * Hammerhead-class cruiser
 * Acclamator I-class assault ship
 * Viscount-class Star Defender
 * Crusader-class corvette

Appearances
..Star Wars:Revenge of the Sith..
 * Star Wars: Empire at War: Forces of Corruption
 * Invincible