-Used for GoPro Hero 9 Black Action Camera
-Very easy to install, no need remove the original lens. Fast magnetic type install.
-CPL Filter helps to darken over-bright skies, reduce reflections, and/or suppress glare from water surfaces. Blue skies will become more deeply blue and colors will often become more saturated.
-Aluminum alloy frame, corrosion resistant, anodized and colored without fading
1 Week factory defect replacement (should be in pristine condition).