Neutral Density Filter (ND4 ND8 ND16 ND32 )
Great for portraiture and outdoor scenes in strong sunlight. Reduces the amount of light reaching the film without affecting the color.
Applies slow shutter speed under strong sunlight exposure.
Allows wider apertures, effectively decreasing depth of field. ND4 reduces the intensity by two degree; ND8 reduces three......
Made of high-quality optical glass.
CPL (Circular Polarizer) Filter
Removes unwanted reflections from non-metallic surfaces such as water or glass and glare from the sun.Increases color saturation, creating deep, rich scenic images.
Helps to reduce the amount of light entering the lens.Especially useful in reflective or stray light.
Mavic mini only,
Multi layer coating lens filter,made of optical glass filter,
as variant chosen