ZOMEI Circular Filter Polarizer Slim CPL Optical Camera Lens Caliber 77mm

Slim CPL:
Original AGC Optical Glass from Japan, high transmittance and polarization rate
Ultra slim frame design, only 4.68mm thickness, avoid dark corner, suitable for wide-angle lensIncrease the color saturation, makes the color of some of these objects more vibrantManage reflections, or suppress glare from non-metal surface, such as water and glassChange the color of the sky from a light pale blue color to a vibrant and deep blue color Introduction:
A polarizing filter is often placed in front of the camera lens in photography in order to darken skies, manage reflections, or suppress glare from the surface of lakes or the sea.
Function
1) Sky-the color of sky can change remarkably using a polarizing filter. Rotating the filter you/'ll see a blue sky change from a light pale blue color to a vibrant and deep blue color.
2) Water-When shooting a picture of water with polarizing filter, cut out glare and even change the colour of the water, making the water look crystal clear and a bright blue color.
3) Lens Protection-put an extra level of protection between your expensive lens/'s glass and anything that might scratch or damage it.