The latest technology in a modern, smaller package. The DXT OTG features a sleek, modern design and a comfortable fit for teenagers and everyone with smaller face shapes. Additionally, it comes with Lumalens® colour optimization and is over-the-glasses (OTG) compatible.Lumalens® Dark SmokeThe Lumalens® technology offers optimized colours and glare reduction through an ionized lens coating. The hard coating is scratch-resistant and repels dirt, dust, oil, and water.Light transmission 23 %