GoPro polarizer solutions for Phantom Zenmuse H3-2D gimbal

LayerLens for GoPro3 with circular polarizer lens mounted on GoPro in Zenmuse H3-2D gimbal Lately, I’ve been flying my quadcopters over the ocean, which makes me want to put a polarizer over the GoPro HERO3 Black camera that I use on my DJI Phantom. So far, I’ve found two solutions for putting a polarizer on a GoPro ...