Unisex Anti Blue Light Photochromic Glasses UV400 - TR90 Round Frame

Smart Photochromic: Clear indoors, quickly darkens to gray under UV light. 2-in-1 function, no more frequent glasses changes.

Effective Blue Light Blocking: Precisely filters harmful blue light (415–445nm), scientifically protects eyes, and relieves eye fatigue.

Lightweight & Comfortable: Frame only 18g (excluding lenses), made of TR & alloy material, pressure-free for long-time wear.

Classic Browline Design: Black & silver color, suitable for business and casual wear, enhances overall style.

 Key Selling Points

1. Smart Photochromic Technology

• Indoor / Nighttime: Lenses remain crystal clear without affecting visual clarity.
• Outdoor / Under sunlight: Lenses darken to gray within seconds under UV light, effectively blocking strong light and protecting eyes.

Usage Tip: Photochromic glasses—expose to sunlight for a few seconds, then remove this film to observe the color-changing effect.

Professional Blue Light ProtectionFilters harmful blue light from screens, LED lights, etc., reducing damage to the retina.Allows beneficial light to pass through, maintains true color, ideal for office work, gaming, and streaming.

Comfortable Wearing ExperienceUltra-light frame design reduces pressure on the nose and ears for all-day comfort.Flexible temples fit facial contours and stay securely in place.

 Scene Applications

• Office Workers: Blue light blocking at work, instant sunglasses outdoors.
• Gamers: Reduces eye strain during long gaming sessions.
• Daily Outings: One pair adapts to both indoor and outdoor light conditions, stylish and practical.