Useing a Sunpak 544 flash which has a 140'/43m guide # at 35 Ft iso 100. Yet is usable in Auto from 1.6ft to 50ft. Comes with a grip (see picture) Swivels-rotates etc.Put your little LX3 on it set camera to 80iso f4 and flash to same and shoot away. LX3 and flash will sync at any shutterspeed. The first 6 of these pix go to 1/250th shutter speed. At these settings exposure is auto from 1.5 ft to 35 ft.You can use a setup like this with many auto flashes and a bracket.