The Hoya Circular Polarizing Glass Filter has several uses such as eliminating unwanted reflections increasing color saturation and enhancing contrast. Cir Pol filters allow you to remove reflections from non-metallic surfaces such as water and glass and they also improve color saturation clarity and contrast. This filter is often used to increase the contrast and saturation in blue skies and white clouds for example. Hoyas polarizing filters do not affect the overall color balance of a shot and they will provide protection for your lens while shooting. Hoya filters are perfect for digital photography and traditional 35mm SLR applications including black and white photography. Key Features Fits 67mm lenses Includes Filter case Eliminates reflections from non-metallic surfaces Increases contrast and color saturation Ideal for protecting your valuable lens from scratches and dust
;)