Dragon X1 Spare Lens Dragon X1 Replacement lens Compatible On All Dragon X1 Frames Dragon Lumalens Select Options Polarized Select Options Optically Correct Spherical Polycarbonate Dual Lens 100% UVA UVB UVC Protection Spherical Lens Anti Fog Formula Anti Scratch Dragon X1 replacement lens is compatible with all Dragon X1 goggle frames, if you're looking to replace well used lenses or add to your quiver of lens tints for different conditions you have come to the right place! Go ahead and stock up on your Dragon X1 Spare lens options from Action Sport Optics for having back ups, replacing well used lenses & having a tint that will cover literally any weather condition you might encounter! Compatibility: Dragon X1 Replacement Lens is compatible with Dragon X1 goggle frames. This lens does not fit X1S, X2, X2S PLEASE NOTE: Please be 100% sure of your Dragon goggle model prior to purchase as there is alot of similar models, but all differ from eachother in compatibillity. If you need help determining your frame please contact us. Dragon LumaLens Information: Dragon Lumalens is available on select lens options, with Dragaon Lumalens you are getting optimized color technology that allows the user to see more vividly, react faster & ultimately perform better on the mountain. All Dragon Lumalens offer 100% protection from the suns harmful rays & are strong, lightweight & shatter resistant. Dragon Lumalens offers ultra high definition across the color spectrum that delivers you the ultimate clarity in all kinds of environments. If you are looking for the ultimate optical experience that delivers increase depth perception, increased contrast & reduced eyestrain look no further then Dragon Lumalens. Understanding VLT - Visible Light Transmission: Visible Light Transmission is the amount of light that is let through the lens, the lower the VLT percentage the better the performance in bright conditions by blocking more light , a high VLT percentage lets more light through the lens improving your optical clarity in low light conditions. Dragon X1 Spare Lens / VLT Guide SUNNY CONDITION LENS Dark Smoke 23% VLT Silver Ion Lumalens 23% VLT Blue Ion Lumalens 23% VLT Gold Ion Lumalens 13% VLT Polarized Lumalens 17% VLT Midnight 6% VLT Photochromic Clear 16-80% VLT range Photochromic Yellow 16-72% VLT range Photochromic Amber 16-66% VLT range Photochromic Rose 17-66% VLT range Sun / VARIABLE CONDITION Red Ion Lumalens 23% VLT Green Ion Lumalens 23% VLT Flash Blue Lumalens 48% VLT Purple Ion Lumalens 23% VLT Photochromic Clear 16-80% VLT range Photochromic Yellow 16-72% VLT range Photochromic Amber 16-66% VLT range Photochromic Rose 16-66% VLT range CLOUDY LOW LIGHT Clear 83% VLT Yellow Lumalens 72% VLT Pink Ion Lumalens 54% VLT Amber 54% VLT Violet 62% VLT Lt Rose 66% VLT Photochomic Clear 16-80% VLT range Photochromic Yellow 16-72% VLT range Photochromic Amber 16-66% VLT range Photochromic Rose 16-66% VLT range Brand information: Dragon Alliance is a leading eyewear brand in action sports and design some of the highest performance optical products for skiers, snowboarders, motocross, mountain bikers, and lifestyle sunglasses for the active lifestyle. Since 1993 Dragon Alliance has continually introduced high quality, functional, and stylish products to the market used by top athletes in action sports. Dragon Goggles represent nothing but premium performance, materials, features & tons of style. About ASO: At Action Sport Optics we are leaders in sport & lifestyle optics with over 20 years of industry experience. We pride ourselves in great products from the leading brands, superior customer service, product knowledge & fast shipping. Eyewear is our vision!