Clip-on ND Filters 37mm Adjustable ND Lens Filter ND2400 Neutral Density Filter for Different Cellphone Camera Lens
- ✅ Apply slow shutter speed under strong sunlight exposure..
- ✅ Neutral density filter, used to filter light..
- ✅ Control the amount of light in the 1 to 9 stepless adjustment..
- ✅ The outer ring can adjust the gray level arbitrarily, and can be transferred from ND2 to 400..
- ✅ Filters are great for removing unwanted reflections and increase contrast and color saturation..