• Multi-layer coating lens

• Ultra-thin Frame

• Specifically designed for GoPro Hero 9 Black

Specification:

• Frame Material: Aviation Aluminum Alloy

• Lens Material: Optical Glass

How to install it: 

• You have to remove the lens on the camera and put the filter lens on it instead.

• Remove lens with counterclockwise twist 45-degrees, then reverse procedure to put on filter lens.

• Replace with filter lens rotating 45-degrees clockwise.