A polarizing filter is great for shooting in direct sunlight as it helps remove glare from non-metallic objects. This circular polarizer filter from Hoya will help remove unwanted reflections from nonmetallic surfaces like water, glass etc, thereby giving you the perfect picture. It also enables colors to become more saturated and appear clearer with better contrast. This effect is often used to enhance the contrast in blue skies and white clouds. Removes Glares This filter is very useful, versatile and makes a big difference in all kinds of photography like landscapes and architecture and so on. The primary function of this polarizer filter is to remove glares. It can be a great choice for nature photographers, as it clears and cleans up hazy lines. Digital Multi-coated This digital multi-coated filter reduces the appearance of unwanted reflections from non-metallic surfaces and an increase in the saturation of skies and foliage. Black Almite Frame This filter features a black matte aluminium satin finish almite frame that reduces reflections. The black rimmed glass helps reduce the chance of light reflecting off the edge. Low Profile Frame The ultra-thin filter frame helps avoid vignetting on a super wide angle, while the straight knurling ensures non-slip, easy attachment and removal of the filter.