For small underwater subjects, choose the Macro Mode. Move to within minimum focusing distance of your subject and depress the shutter button halfway. Then using the LCD monitor, move the camera to sharpen your image. Finally, press the shutter button all the way to take the picture. Utilize the flash diffusion plate on the case to ensure even underwater flash lighting
Waterproof/Underwater case designed for the PowerShot S400/S410/S500; Depth rated to 30 meters (100 feet); Also protects from camera from sand, dirt, and dust