CPL Filter :

It is Mainly used to eliminate harmful non-metallic reflected light , and increase the color concentration .It Also enhances blue sky ,highlights white clouds, Makes the picture more thorough ,improves image clarity and overall creates a more expressive and vivid ,water and underwater scenery

ND Filter :

It Reduces the amount of light in very bright conditions so that camera can choose the correct exposure value and avoid excessive exposure . It also improves the color saturation of the picture,Makes the picture more transparent and alive you can also use a slow shutter speed to shoot some special effects,such as a mist of-water ,a light track at night,,you can reduce the shutter speed by ND Filters,so that the video has the appropriate motion blur and looks balanced .

NDPL Filter :

NDPL can light coming into the sensor, giving you the freedom to create your own work by allowing more control of the cameras aperture, exposure time and sensor sensitivity ，And with PL polarizing compound function, eliminating
Breaking through the limitations of traditional filters ,the ND-PL filter combines ND and CPL advantages to meet .your requirements of extending exposure time and elimination of the unwanted polarized light ,making it salf a powerful tool for landscape photography

UV Filter :

It Can Decrease blue cast and blue grey causing by ultraviolet ray,increase light transmittance. Using the UV Filter in high mountains oraltitude,increases the distance field of the shot and makes a clear shot .It also provides protection for the camera.