I can't clean off this stain on my oculus quest's lens. Any idea how I can remove it (I already tried with the cloth that you use to clean your glasses) :
Amazon.com: KRX VR Headset & Camera Lens Cleaning Pen and Cloth, Accessories for Oculus Quest/Quest 2/Rift S/Valve Index/PS4 VR Headset Lens Cleaning Kit : Video Games