Canon 40D and 100mm macro lens, full frame image shot in a purpose made acrylic tank. Setup image is here [link]
2 x 580Ex flash guns used for illumination
1/20 sec@ f16 iso 100
Water droplets delivered via a Stopshot controlled solenoid valve. Camera and flashes triggered by a IR beam and StopShot programmable trigger.
580Ex @ 1/128 with snoot on the left aimed at the blue panel behind the droplet
580Ex @ 1/128 with snoot aimed at the droplet from the right fitted with a red gel