1. Made of metal and high transparency glass. 2. Significantly reduce lens flare and ghosting while making the filter anti-scratch, reduce reflection, water repellent, increase surface durability, oil & dust resistant. 3. ND filter reduces the amount of light coming into the sensor, giving you the freedom to create your own work by allowing more control of the camera shooting, exposure time and sensor sensitivity settings.The numbers in the back represent the dimming level. 4. Protect your expensive lens from dust and scratch while not lowing your photo quality. 5. Portable and durable, easy to install. 6. Lightweight, high transmittance and low reflectance. 7. Note: The camera is not included.
