1.This Dome Port Compatible with GoPro Hero 7 Black, Hero 6 Black, Hero 5 Black, Hero(2018). It's up to 147ft waterproof and provides superior optical performance. 2.Move waterline away from the lens makes it possible to capture images both above and below the water simultaneously. the wide angle dome lens helps you to take immersive photos. 3.Built-in red filter and 10x macro filter, this thoughtful design will enhance your shooting experience in different situations. Simply swivel the rotary knob to switch filters: 10x macro filter for capturing tiny underwater wildlife, red filter for vivid and natural underwater scenery. There is also the original option for shooting without filter. 4.The dome port is made of high transparent acrylic which you high visibility to capture vivid images above/under water. The built-in waterproof housing case fits for the Hero 5 6 7 2018 action camera perfectly. You only need to put the camera into the housing case and close the backdoor, then it's ready for use.