Clear visibility in all weather conditions . The Anon Sync goggle offers you a clear view and a super fast lens change in every situation thanks to the Perceive optics and the M-Fusion Magnetic Lens Change technology. Continuous ventilation ensures maximum air circulation for clear, fog-free vision.Equipped with Over The Glass (OTG) technology, the Anon Sync can also be worn over prescription glasses.The cylindrical, injected lens shape reduces peripheral distortion and a water and oil repellent coating provides unsurpassed smudge, scratch and moisture resistance on the outer surface of the lens. This guarantees you the best performance. Perceive Sun Onyx LensThe Perceive lens offers high-contrast vision and a clear view of the terrain in almost all light conditions. A hydrophobic and oleophobic coating ensures unrivalled smudge, scratch and moisture resistance on the outer lens surface for a clear appearance and easy cleaning.Transmittance of visible light: 6 %