When aiming at a distant target, not only a front sight and a rear sight (Saki meate, Mae meate) but also a small sight device laid between them were used.
また遠距離を狙う場合、単に照星、照門（先目当、前目当）での照準にとどまらず、二つの照準器の間に在る小型の照準器との兼ね合いで照準した。