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RIG® Lens Technology
Clear vision is critical. Developed by Sweet Protection in Norway’s harshest conditions, RIG® (Retina Illumination Grading) Lens Technology increases contrast and enhances natural color perception while reducing eye fatigue to keep you focused when it matters most.
RIG® lens guide: goggles
Every RIG® lens is tuned for a range of light. Find the conditions you ride in most, then pick a lens whose bar covers them. The lower the VLT, the darker the lens and the more sun it can handle.
Which lens for which day?
• Snowfall and flat light: RIG® Quartz or RIG® Light Amethyst
• Changing conditions: RIG® Bixbite or RIG® Malaia
• Sunny days: RIG® Emerald, RIG® Topaz or RIG® Sapphire
• Bright sun and high altitude: RIG® Aquamarine or RIG® Obsidian
Weather changing fast? Bring a second lens for low light.
VLT and lens categories, explained
VLT (visible light transmission) is how much light gets through the lens. Lens categories run from S0 to S4:
• S1 (43–80% VLT): low light and snowfall
• S2 (18–43% VLT): overcast and mixed light
• S3 (8–18% VLT): sunny days
• S4 (3–8% VLT): very bright sun and glaciers
Goggles
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RIG® lens guide: sunglasses
Every RIG® lens is tuned for a range of light. Find the conditions you are out in most, then pick a lens whose bar covers them. The lower the VLT, the darker the lens.
Which lens for which day?
• Dawn, dusk and shaded trails: RIG® Quartz or RIG® Amethyst
• Changing light: RIG® Bixbite or RIG® Malaia
• Sunny days: RIG® Emerald, RIG® Topaz or RIG® Onyx
• Bright sun: RIG® Aquamarine or RIG® Obsidian
• Light that changes all day: RIG® Photochromatic darkens as the light gets brighter, from 45% down to 8% VLT.
VLT and lens categories, explained
VLT (visible light transmission) is how much light gets through the lens. Sunglass lenses are rated in categories from 0 to 4:
• Cat. 1 (43–80% VLT): low light
• Cat. 2 (18–43% VLT): overcast and mixed light
• Cat. 3 (8–18% VLT): sunny days
Sunglasses
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Stronger. Lighter. Better.
Explore the Sweet-universe.
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