1、UNIVERSAL COMPATIBILITY: Lens filter is specifically designed for Insta360 Go3 camera and fits perfectly into its waterproof case. It is easy to install and remove, allowing for hassle free usage and convenient maintenance. 2、COLOR RENDITION: The lens filter is designed to accurately reproduce colors underwater, providing superior color rendition and bringing out the vibrant hues of the underwater world. 3、CALIBRATION COLOR: With its calibration color feature, this lens filter helps to correct and restore the normal colors that may get distorted or washed out when shooting underwater. 4、MULTIFUNCTIONAL: Our lens filter is not only waterproof but also acts as a protective case for your camera. It provides full protection against water, dust, and scratches. 5、HIGH TRANSPARENCY: Waterproof case lens filter for Insta360 Go3 features high transparency, allowing for clear images. It ensures that the underwater footage is captured with maximum clarity and detail.