KARUSON OEM Transition Lens Manufacturer — Photochromic Lenses
Product Overview
KARUSON is a leading OEM transition lens manufacturer with over 15 years of expertise in eyewear design and precision manufacturing. Our photochromic transition lenses darken outdoors and clear indoors, delivering comfortable vision, reliable UV protection, and stable performance across temperatures. Manufactured at our Dongguan and Guangzhou factory bases, these lenses combine advanced materials with strict quality control to meet global brand standards.
Key Features
- Fast photochromic response for quick darkening and clearing
- Broad UV400 protection against UVA and UVB rays
- Wide temperature stability for consistent performance in varied climates
- Anti-scratch and durable hard coating for long-lasting use
- Optional anti-reflective, hydrophobic, and oleophobic coatings
- Available in polarized and non-polarized options
- Custom tint colors and gradient options
Technical Specifications
- Material options: CR-39, polycarbonate, high-index plastics
- Index ranges: 1.49, 1.56, 1.61, 1.67, 1.74
- Photochromic performance: indoor clear to outdoor shade in seconds depending on temperature
- UV protection: UV400 standard
- Coatings: hard coat, anti-reflective, hydrophobic, oleophobic, mirror finish
Customization and OEM Services
KARUSON offers full OEM and ODM services for transition lenses. As a vertically integrated eyewear factory, we provide end-to-end customization from lens formulation to logo engraving. Work with our design and engineering team to specify lens index, coatings, tint levels, polarization, and frame compatibility. We support small batch prototyping and high-volume production with agile lead times to fit your product launch schedule.
Why Choose KARUSON
- Experienced manufacturer with over 300 trend-setting designs and proven OEM partnerships
- Two modern production bases ensuring scale and flexibility
- Rigorous quality control and rapid prototyping for consistent results
- Compliance with international quality standards and testing protocols
Quality Assurance
Quality is at the core of our OEM transition lens manufacturing. Each batch undergoes optical clarity checks, UV protection testing, durability inspections, and coating adhesion tests. We document production traceability and maintain close communication during development to ensure products meet brand expectations. Many reputable brands in Spain, Europe, and the Americas trust KARUSON for reliable supply.
Applications
Our transition lenses are ideal for daily wear prescription eyewear, sports eyewear, driving glasses, and fashion sunglasses. They suit TR90 frames, acetate designs, and metal frames alike. Whether you need prescription photochromic lenses or clip-in transition solutions, KARUSON can deliver tailored options.
Ordering and Support
To start an OEM project or request samples, contact our team. We offer competitive MOQ options, fast prototyping, and flexible production capacity to support global distribution.
Contact Email: nicole@karusonco.comWebsite: https://www.karusonco.com
Choose KARUSON for trustworthy OEM transition lenses that combine optical performance, durable coatings, and customizable solutions backed by experienced manufacturing and quality control.
Detailed display
Our Certifications
DIN EN
ANSI Z80
C5451KRN RO
FAQ
Do you support OEM/ODM?
Yes, our R&D and design teams support full customization.
What is your production lead time?
Mass production generally takes 30–45 days after sample approval.
What is the MOQ?
Usually ≥100, depending on the model.
How long does it take to make samples?
Samples are typically completed within 7–15 working days if available molds are present.
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NEW DIMENSIONS IN EYEWEAR
Contact KARUSON
Email:
WhatsApp/Phone:
Address:
331 Section B, WanJia Creative Park , No. 1 BUXIA Road ,Tianhe District, Guangzhou City, Guangdong Province, China.
© 2026 KARUSON. All Rights Reserved.
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