to include a Canon 514XL-S, body G-VG, optics G, some light internal haze, unit powers on, audio unit engages, meter in viewfinder responds to light, camera doesn't shoot when the trigger is depressed, also with a Canon 514XL, body G, optics VG, some very light internal haze, some corrosion to battery terminals, the unit doesn't power on, also with a Canon Auto Zoom 318M, body G-VG, grip lightly sticky, optics G-VG, some light internal haze, unit powers on & shoots when the trigger is depressed, (3)