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Vivolux
Karnz | Polarized Photochromic Sunglasses | UV400 Protection | Automatic Light Adjustment (Day & Night) | Intelligent Glare Reduction for Drivers & Outdoor
Karnz | Polarized Photochromic Sunglasses | UV400 Protection | Automatic Light Adjustment (Day & Night) | Intelligent Glare Reduction for Drivers & Outdoor
Regular price
$43.95
Regular price
$93.95
Sale price
$43.95
Taxes included.
In stock
Quantity
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Adaptive Optics & Advanced Light Filtration
The Vivolux photochromic sunglasses are a high-performance technical solution for changing light conditions. The system uses intelligent, light-sensitive lens technology that adjusts the tint level in real-time to UV intensity. Indoors or at dusk, the lenses remain almost transparent, while they darken within seconds in direct sunlight. This ensures constant visual acceptance without manually changing glasses.
Technical Features & Protection Functions
- Polarization Filter: The integrated polarization layer eliminates reflected glare from horizontal surfaces such as wet roads, snow, or water. This significantly increases contrast and reduces eye fatigue.
- UV400 Protection: Offers comprehensive protection against UVA, UVB, and UVC rays up to a wavelength of 400 nanometers.
- Photochromic Reaction Speed: The lenses feature a highly efficient coating that enables a rapid transition between filter categories (Cat. 0 to Cat. 3).
- Robust Lightweight Construction: The frame is designed for durability and ergonomic wearing comfort, ideal for long-term use while driving, cycling, or hiking.

Application Profiles:
Thanks to its hybrid properties, the glasses are optimized for 24-hour use:
- Day: Full sun protection and glare minimization in bright daylight.
- Dusk/Night: Brightening effect and reduction of disturbing light reflections from oncoming vehicles thanks to the polarization filter.

Technical Specifications:
| Lens Type | Polarized & Photochromic (self-tinting) |
| UV Protection | UV400 (100% UVA/UVB Protection) |
| Material (Lens) | Impact-resistant Polycarbonate with Filter Coating |
| Areas of Use | Driving, Sports, Fishing, Everyday Use |
| Special Feature | Automatic Transition (Light to Dark) |
Shipping
Shipping
- Free shipping on all US orders
- Processed within 1 to 2 business days
- Delivered within 3 to 7 business days after dispatch
- Tracking number sent once dispatched
Learn More: Shipping Policy
30 Day Return & Refund
30 Day Return & Refund
- 30 day return window from date of delivery
- Items must be unused and in original packaging
- Exchanges available
- Damaged on arrival? Email support@acalora.com and we will make it right
Learn More: Return & Refund Policy
Additional Info
Additional Info
- Company: ECOM FUSION ADS & CONSULTANCY LTD
- Trading as: Acalora
- Registration: 16044289
- Email: support@acalora.com
- Registered Address: 9 Mayfield Road, Thornton Heath, England, CR7 6DN, United Kingdom
- Return Address: 4350 N 5th Street, STE 100, North Las Vegas, NV 89030
- Customer Service: Monday to Friday, 9:00 AM – 6:00 PM (EST)
