HoyaPro1 Super HMC CPL Filter Light rayswhich are reflected by any surface become polarized and polarizingfilters are used to select which light rays enter your camera lens. PL(Linear Polarizing) and PL-CIR (Circular Polarizing) filters have thesame effect, but it is important that you choose the correct versionfor your camera. They allow you to remove unwanted reflections fromnon-metallic surfaces such as water, glass etc. They also enable colorsto become more saturated and appear clearer, with better contrast. Thiseffect is often used to increase the contrast and saturation in blueskies and white clouds. HOYA's polarizing filters do not affect theoverall color balance of a shot.

SUPER HMC Light rays which are reflected by any surface can becomepolarized so polarizing filters are used to select which light raysenter your camera lens. CIRCULAR PL filters allow you to removeunwanted reflections from non-metallic surfaces such as water, glassetc. They also enable colors to become more saturated and appearclearer with better contrast. This effect is often used to increase thecontrast and saturation in blue skies and white clouds. HOYA'spolarizing filters do not affect the overall color balance of a shot.