52mm-77mm Phot Digital Slim CPL Circular Polarizer Polarizing Lens Filter CPL Polarizer for Canon Ni

Features:

The filter could limit the reflection from non-metal surface such as water and glass windows. Using the filter. the colors shall become brighter and clearer and the contrast shall be strengthened
CPL filters are great for removing unwanted reflections from non-metallic surfaces such as glass or water. Take richer scenic shots and notice improved clarity in distant objects by cutting through haze and increasing color saturation
This filter is mounted on a rotating frame allowing the user to determine the desired amount of reflection to be removed by simply rotating the filter
Frame Thickness: Approx. 5mm/ 0.20 inch
Size: 52mm, 58mm, 62mm, 67mm, 77mm

CPL use of the scope and occasion:

Elimination of stray light
By light effect
To eliminate surface reflection
Let the blue sky bluer, the water is more type
To eliminate water vapor in the air with dust, so that better transparency

Package Included:

1 x Circular Polarizing CPL Lens Filter

Detail Pictures: