Protect your delicate lenses X4 Premium Lens Guards Specifically designed for Insta360 X4 Camera, The lens structure closely fits the panoramic lens, as if it were equipped with transparent armor, for greater peace of mind.- Avoid scratchesMade of High Strength Tempered Glass, 9H hardness prevents scratches and maximizes lens finish for high-quality video.- Multiple Optical Coating Multiple optical coating process, increase light transmission, enhance the hardness of the protective mirror anti-scratch performance upgraded, so that your protective mirror more durable.- HD transparencyLossless image quality, high definition transparencyAdopting optical transmittance enhancement substrate, the glass transmittance rate is up to 99.6%, HD visual experience is clearer.- Easy installation Firmly installed, gently rotate the base to install and remove, easy to replace by yourself.