Experience the ultimate protection for your camera lens with Optix Sapphire. Second only to diamond, Sapphire is one of the most scratch-resistant elements in the world and boasts an incredible level of durability. So you can get absolute protection with no compromise to clarity and transparency. FEATURES • Crafted with 9 Mohs hardness sapphire with an anti-reflective coating• Designed with a stainless steel rim surround• HD clarity with ultra-high light transmittance for sharper and color-accurate photos• Anti-fouling ring with IP68 resistance against dust, dirt, sand and submersion• Self-installation kit included for east bubble- and dust-free installation