TAC ocean color polarized sun lens is a high-performance optical component designed for outdoor scenes. It uses TAC substrate and multi-layer composite technology, integrates polarization technology and ocean color spectrum optimization, and provides users with clear vision and comprehensive protection. It uses precision optical design to effectively filter glare and absorb ultraviolet rays, optimize color contrast for water environments (such as surfing and fishing), and is lightweight and durable, suitable for all-weather outdoor activities.
Core features:
High-efficiency glare filter: built-in polarization filter layer, based on the dichroism of polarizer, directional blocking of horizontal reflected light (such as water surface, snow, road glare), only allowing vertical light to pass, which can reduce 99% of glare interference and improve vision clarity by more than 30%. In actual measurement under strong light, the reflection intensity of the road surface decreased by 85%, and the clarity of the water surface ripples increased by 70%, which is especially suitable for water sports and driving.
Ocean color adaptation environment: using blue-green ocean color system, through 450-550nm wavelength filtering technology, the contrast of objects in the water environment is significantly improved. When fishing, it can penetrate the reflective layer on the water surface, the visible distance of the buoy is increased by 2.3 times, and the dynamics of underwater fish schools are clear. In addition, the color vision is natural in sunny and cloudy weather, avoiding visual fatigue.
Multi-layer composite performance and durability: composited by 7-8 layers of materials. The core layer is TAC polarizing film, which provides polarization and optical stability; the protective layer contains anti-scratch coating (hardness 3H), hydrophobic film (hydrophobic angle 110°) and anti-oil layer, which can resist scratches from hard objects, and water droplets and stains are easy to clean; the UV absorption layer meets the UV400 standard, blocking the full band of ultraviolet rays below 400nm, and the interception rate is 99.9%.
Lightweight design fits ergonomics: TAC material has low density (about 1.29g/cm³), lens thickness ≤1.2mm, and weight is more than 60% lighter than traditional glass lenses. The frame is made of TR90 memory polymer material, weighing only 8.7g, and is still elastic after 100,000 bends, and can automatically adapt to different head circumferences. The silicone design at the end of the nose pads and temples improves long-term wearing comfort and reduces indentation.
Stable performance in extreme environments: Passed international certifications such as ANSI Z80.3, CE, and FDA, and the optical performance is stable at temperatures from -10℃ to 60℃. The impact resistance has passed the drop ball test (16g steel ball impacts from a height of 1.27 meters), suitable for high-speed sports such as skiing and cycling. The nano-hydrophobic coating can still maintain a clear field of vision in heavy rain, and the hydrophobic performance is better than the industry standard.
Multi-scenario compatibility with professional certification: water sports can reduce water reflections and improve underwater object recognition; driving scenes reduce windshield glare by 72% and shorten braking reaction time under strong light (average 0.2 seconds); daily protection Class 3 light transmittance (8% - 18%) balances light blocking and visual clarity, in line with GB 39552.1 - 2020 national standards. The lenses are compatible with a variety of frames (such as plates and metals) and support customized optical degrees to meet the needs of myopic users.