1. ND filter can prevent excessive exposure, make the picture have appropriate dynamic blur, more comfortable and smooth
2. Adopting a multi-layer coating dimming process to restore the true color
3. Simple and quick disassembly design, will not damage the original lens during installation
4. A single filter weighs only 2.8g, high-precision adaptation, will not affect the flight performance
5. Protect your expensive lens from dust and scratch while not lowing your photo quality.
6. Lightweight, high transmittance and low reflectivity.
7. Material: Aluminum Alloy+optical glass
8. Size: 3.0x2.5x1.1cm
