OGK KABUTO FA2 Gradient Sunglasses / OGK KABUTO FA2 EYEWEAR

New FA2 Smart Photochromic Sports Glasses — Optical System Designed for Asian Face Shapes

Revolutionary NXT Photochromic Lens Technology
▸ Military-Grade Material Innovation
・Made from NXT ultra-lightweight material derived from ballistic protective gear, 35% lighter than traditional polycarbonate
・Passes 12 m/s projectile test, impact resistance meets ANSI Z87.1 industrial standard

▸ Full-Range Smart Photochromic System
・80%-10% wide range transmittance adjustment, 99.9% UV blocking rate (applicable to all lenses)
・Photochromic particles injection-molded into the lens body, 3 times longer lifespan than coated lenses
・Millisecond-level color change response, 70% reduction in glare in bright light conditions

Ergonomic Design for Asians
・Cylindrical Wide-View Lens: 143mm ultra-wide field of view + 5-base optical curve, eliminating peripheral distortion
・Three-Stage Nose Pad Adjustment: Optimized for low nose bridges common in Asians, improving wearing stability by 45%
・Ultra-Flexible Temples: 60mm short temple design with skin-friendly silicone pads, ensuring zero slippage during intense exercise

Integrated Eco-Friendly Technology
・Plant-based eco-friendly frame: Contains 45% castor oil derivatives (Rilsan® Clear G850 Rnew)
・Inner surface anti-reflective coating: Eliminates internal reflective spots, improving night riding safety by 30%

Multi-Scenario Adaptation Solutions

• Road Cycling → Silver Mirror Photochromic Lens (NXT Silver Clear) to reduce asphalt glare

• Mountain Biking → Rose Gold Photochromic Lens (NXT Rose Clear) to enhance terrain contrast

• Urban Commuting → Sky Blue Photochromic Lens (NXT Sky Clear) for balanced color rendition

Technical Specifications
Lens thickness: 1.2mm (thinnest NXT lens in the industry)
Frame weight: 26g (without lenses)
Compatible lenses: Dedicated inner frame can be purchased separately (compatible with prescriptions up to 800 degrees)

Precautions
・Lenses use a special bonding process; avoid high temperatures above 50℃
・Photochromic speed varies with ambient temperature (optimal performance at 25℃)
・Includes storage case and anti-fog wiping cloth

FA2 redefines sports eyewear with the concept of "optical armor," now available in:
【Classic Sets】

1. Crystal Clear Frame + Rose Gold Photochromic Lens (All-day versatility)

2. Matte Black Frame + Sky Blue Photochromic Lens (Mountain biking specific)

※NXT is a registered trademark of Eastman Chemical Company
※Lens lifespan is approximately 2-3 years (based on 4 hours of daily use)