Light rays which are reflected by any surface become polarised and polarising filters are used to select which light rays enter your camara lens. They allow you to remove unwanted reflections from non-metallic surfaces such as water, glass etc. They also saturate colors and increase contrast. more info

Zeikos 58mm Glass Multi Coated Circular Polarizing (CPL) filter to protect your lens and decrease reflections on water and glass, as well as increasing the blue of the sky and other colors in your scene. Black metal rings. more info

Zeikos 52mm Glass Multi Coated Circular Polarizing (CPL) filter to protect your lens and decrease reflections on water and glass, as well as increasing the blue of the sky and other colors in your scene. Black metal rings. more info