Lens Adapter special designed for GoPro HERO9 to HERO13. | Made of aluminum alloy, manufactured with precision CNC machining and hard anodized surface treatment, the process provides absolutely great quality. | Patented design to creat the lens adaptability for GoPro protective housing, suitable for underwater in particular. | Equipped with M67 thread attachment, compatible with all 67mm threaded lenses / filters / accesseries. | Perfect for capturing close-ups and wide-angle footage with external wet lenses, such as macro lenses and wide-angle lens.