Titan Guard is a premium non-glare lens coating available at Rx Optical. Titan Guard is an applied thin film lens coating that reduces eyestrain and improves night vision and clarity by eliminating reflection and glare. Titan Guard has anti-static properties that make your lenses more scratch resistant (durable) by reducing dust and smudge build up on your lenses. This also means you donâ, , , t have to clean them as often thereby extending the life of your lenses! Titan Guard also makes your lenses easier to clean.