Daemon.T Clear: hexagonal frame in translucent green acetate A hexagonal frame in translucent green acetate, lightweight and free from nickel and lead. Suits oval, square and triangular face shapes. Lenses and screen protection Non-prescription blue light lenses fitted as standard, to help reduce eye strain in front of screens. Can be made to your prescription: just pick your lenses at checkout. What's in the box Workshop quality check: every pair is verified and adjusted before it ships. Standard: EN ISO 12312-1-2013. Included: protective case and microfibre cloth. Browse our glasses accessories.