New Version is better: We listen to customers and made the necessary changes, we value all suggestions such as yours. The vignette around the edges are gone and the image quality is more great by using New Version filter | The ND Filter is the best choice for filming outdoors in cloudy to bright sunny lighting conditions. This pack helps to get 4K videos and crystal-clear pictures efficiently. Specially designed for GoPro HERO 7 Black / HERO (2018) / HERO 6 Black / HERO 5 Black; Made with high grade multi-coated optical glass, high definition glass provides crystal clear footage, and the precise machine tooling ensures a secure fit. High-End double side multilayer coating on optical glass for HD quality 4K videos | ND Filters give you the freedom to create your own work by allowing you to have more control of the camera's aperture, exposure time and sensor sensitivity settings. It helps you reduce the amount of light coming into the sensor. ND Filters Eliminate Washed Out Photos & Video Due to Bright Sunlight for Better Contrast & Rich Color | The Filter directly replaces the stock lens cover. This way you are able to shoot through fewer glass elements resulting in enhanced image quality. By removing the stock lens cover and placing ND filter glass in front of the camera, image quality is increased due to the anti-reflective coatings which reduce lens flaring. The ND filters are the same weight as the stock lens cover, so it is perfectly compatible with the Karma grip and Karma Drone | The ND Filters are the same size as the stock lens cover, so it is perfectly compatible with the Vlogging Case like the ulanzi and Artman