Leki photosystem carbon trekking pole aergon photosystem features with the photosystem carbon all your sport photo needs are fulfilled the super light 4 piece carbon pole is equipped with an aergon photo adapter grip for easy camera attachment and the new speed lock external adjustment system with the carbon photo system blur free snapshots are guaranteed on any trail specifications hiking photo knob and speed lock system carbide flex tip with rubber pad and clear varnish fini