Circular Polarising Filter - Slim frame - 49mm. Kenko Smart C-PL filters allow you to remove unwanted reflections from non-metallic surfaces such as water glass etc. They also enable colors to become more saturated and appear clearer with better contrast. This effect is often used to increase the contrast and saturation in blue skies and white clouds. Kenko's Circular PL filter does not affect the overall color balance of a shot. Features:. • Removes reflections from non-metallic surfaces and increases colour saturation. • Ideal for landscape photographers. • Slim frame design filter to reduce vignetting…