BK90 Smart Dimming and Color-Changing Smart Glasses

Stop Switching Between Glasses & Sunglasses One Pair That Adapts to Every Light Condition ⚡

BK90 Smart Photochromic Glasses automatically adjust in 0.1 seconds From clear indoors to full sun protection outdoors

Tired of These Daily Frustrations?

😤 Constant Switching "Forgot your sunglasses again? Switching between regular glasses and sunglasses is annoying and inconvenient."

🚗 Dangerous Glare While Driving "Sudden sunlight while driving can be blinding and dangerous. Your eyes need instant protection."

💰 Paying for Two Pairs "Why spend money on separate glasses and sunglasses when technology can do both?"

👜 Carrying Extra Pairs "Your bag is already full. Who wants to carry multiple pairs of glasses everywhere?"

❌ Missing the Perfect Shot "By the time you switch to sunglasses, the moment is gone. Your eyes need instant adaptation."

Revolutionary photochromic technology that automatically adjusts lens tint 
based on UV light exposure. Experience seamless protection from dawn to dusk 
with one intelligent pair of glasses.

Advanced Technology Meets Everyday Convenience

⚡ Lightning-Fast Response
0.1 Second Automatic Adjustment

Lenses darken or lighten instantly when you move between environments
No delay, no waiting - seamless protection the moment you need it
Responsive to UV intensity, not just brightness

🛡️ Maximum Eye Protection
UV400 Complete Protection

Blocks 100% of harmful UVA and UVB rays
Protects against long-term eye damage, cataracts, and macular degeneration
Medical-grade lens coating approved by ophthalmologists
Reduces eye strain and fatigue

🌓 Intelligent Photochromic Technology
Auto Color-Changing Lenses

Indoors: Crystal clear for perfect vision
Outdoors: Dark tint blocks 85% of visible light
Overcast: Moderate tint adapts to conditions
Driving: Optimal protection from dashboard glare and low-angle sun

🎨 Stylish Design Options
Available in Blue & Red Accents

Modern, lightweight frame design
Comfortable for all-day wear
Unisex style suitable for any face shape
Durable, scratch-resistant construction

👓 Versatile for Any Activity
One Pair for Every Situation

Driving: Reduces glare and improves road visibility
Outdoor Sports: Cycling, running, golf, hiking protection
Beach/Pool: Full sun protection without extra sunglasses
Office to Outdoors: Seamless transition for professionals
Reading Outdoors: No need to switch to prescription sunglasses

💪 Premium Build Quality
Impact-resistant polycarbonate lenses
Lightweight TR90 frame - flexible and durable
Anti-scratch coating - maintains clarity longer
Hydrophobic coating - repels water and oil
Easy to clean - smudge-resistant surface

Why Choose BK90 Smart Glasses?