Spark Lens (スパーク レンス, Supaku Rensu Spark Lens?) was Daigo Madoka's transformation item, he used the item to transform into Ultraman Tiga. Later in the movies Ultraman Tiga: The Final Odyssey and Ultraman Tiga Gaiden: Revival of The Ancient Giant different versions of the Spark Lens appeared bearing very different designs from each other and the original.