Panasonic DMW-MCFX07 Marine Case for Panasonic FX01, FX03, FX07, FX10 and FX12 Digital Cameras Diffuser softens light from camera's flash and also functions as a Neutral Density filter Intra-Lens Ghost-Reducing Seal reduces flare and ghosting due to strong backlight Silica Gel, O-Ring and grease for O-Ring maintenance