Fangrui Product Details 1. 6 In 1 Hd Slim Nd4 & Nd8 & Nd16 & Nd32 & Cpl & Atsr Lens Filter For Dji Osmo Pocket 2. This Is A Point Line Star Filter. Add Some Sparkle To Your Night Shots, City Skylines, Street Scenes, Lamp Posts, Streetlights, Car Headlights, Candle Lights, And Gaslights, Any Place There`s Sources Of Points Of Light. 3. After Using The Star Filter, The Point Light Source In The Picture Will Emit Beautiful Stars. Many Times, Stars Can Bring A Dreamy, Romantic Effect To The Entire Picture, Which Is Very Common In Wedding Photography And Night Scene Shooting. 4. The Point Line Star Filter Is Simply A Filter With A Shallow Groove On Its Surface. The Star Mirror Will Soften The Image Slightly, It Can Turn The Light Source Inside The Picture Into Many Star Points, Create A Romantic And Full Of Childlike Mood, And Increase The Artistic Effect Of The Photo. It Is A Must-have Filter For Photographers. 5. The Main Purpose Of Using The Nd Lens Is To Prevent Overexposure During Shooting. Suitable For Daylight Or When The Light Is Too Bright, Use Large Apertures And Slow Shutter Speeds To Create Special Effects. 6. Record The Movement Of The Subject With A Slower Shutter Speed When Shooting; 7. When Shooting With A Large Aperture, The Depth Of Field Range Will Be Reduced To Separate The Subject From The Background. For Example, If You Need To Shoot The Water At A Slow Shutter Speed To Make It Look Like A Special Effect, Then You Need To Use An Nd Dimming Mirror. 8. The Main Purpose Of Using The Cpl Lens To Reduce The Amount Of Light Entering The Lens.increases Color Saturation, Creating Deep, Rich Scenic Images.