:: 8/19/2005 2:15:00 PM http://users.skynet.be/fotoopa/laser_module1_E.htm Ok take 2 lasers, cross the beams when an insect flys into both beams he's at the correct point to be photocgraphed so have that trip the camera... sound easy? the results are spectacular... go to page 10 if the details bore you and click the more link at the bottom!