KARUSON Transition Lenses — Premium Photochromic Solutions
Trusted Transition Lenses from KARUSON
KARUSON International Co., Ltd. has produced reliable transition (photochromic) lenses and optical solutions since 2010. As an experienced eyewear factory and global OEM/ODM supplier, we serve brands across the USA and worldwide. Many customers searching for USA transition lenses manufacturers find KARUSON for our consistent quality, fast delivery, and full customization options.
Fast-Reacting Photochromic Performance
Our transition lenses quickly darken outdoors and clear indoors, offering comfortable vision in changing light. They block 100% of harmful UVA/UVB rays, reduce glare, and are available with polarization or anti-reflective coatings. Simple benefits for your customers: better eye protection, fewer frame changes, and clearer sight in all conditions.
Why Brands Choose KARUSON
We operate two modern factory bases in Dongguan and Guangzhou and deliver large volumes with agile lead times. As a vertically integrated eyewear factory, KARUSON controls every step—frame engineering, lens processing, precision logo engraving, and quality checks. This reduces risk and keeps communication direct for OEM/ODM projects. Our team has created 300+ trend-driven designs and supports bespoke lens tinting, prescription matching, and sports-ready options.
Quality, Safety, and Certification
Quality is built into every lens. We enforce strict QC, rapid prototyping, and production traceability so you receive consistent batches. Our lenses meet international safety standards and are trusted by reputable brands across Spain, Europe, and the Americas. Clear documentation and sample testing are available on request.
Customize and Scale with Confidence
KARUSON supports private-label and collaborative development. From TR90 frames to advanced optical lenses and sports goggles, we tailor solutions to your market needs. Flexible MOQ options and competitive pricing make it easy to launch or expand a collection for the U.S. market.
Contact us to discuss samples, specifications, or OEM/ODM projects: nicole@karusonco.com or visit https://www.karusonco.com.
Product Image
Certifications
AS NZS
CE
C5451KRN RO
Q&A
What is your production lead time?
Mass production generally takes 30–45 days after sample approval.
Do you support OEM/ODM?
Yes, our R&D and design teams support full customization.
Do you support OEM and ODM?
Yes—we offer both contract manufacturing (OEM) and full product development services (ODM).
What is your minimum order quantity (MOQ)?
MOQ is flexible and varies by product type. Small trial orders are welcome.
If you have any other questions, please write email to us or call us , we will reply you as soon as possible.
Advanced Sunglasses Solutions: Polarized Lenses with Anti-Seawater Coating
As a versatile photochromic lenses manufacturer and high-performance optics expert, Karuson crafts high-quality Polycarbonate (PC) Gradient Tinted Lenses that perfectly balance aesthetics with advanced protection. By fusing the ultra-lightweight and impact-resistant properties of PC material with precision gradient tinting technology, we deliver a durable visual solution that enhances clarity and comfort for urban lifestyles and outdoor sports. These lenses not only optimize visibility across varying light conditions by reducing glare but also offer a sleek, customizable design—allowing global brands to blend practical eye protection with a modern, fashion-forward accessory.
Dynamic Adaptation: Next-Gen Photochromic Lenses for Indoor & Outdoor Use
As premier eyeglass lenses manufacturers, Karuson crafts high-performance PC polarized coated lenses that seamlessly integrate lightweight, impact-resistant polycarbonate with advanced optical film technology. These lenses are engineered to achieve superior glare reduction and enhanced visual definition while offering a spectrum of stylish, customizable tints. Optimized for professional driving, outdoor sports, and urban lifestyles, our manufacturing process ensures that harmful reflections from water, roads, and snow are effectively filtered out. The result is a durable, fashion-forward visual solution that perfectly balances essential eye protection with high-end aesthetic appeal—making them the ideal choice for brands seeking to merge practicality with a modern fashion statement.
The Digital Shield: Blue Light Blocking Lenses for the Modern Professional
As leading eye lenses manufacturers, Karuson leverages advanced material science to produce PC lenses that are 37% lighter than conventional resin, providing a significant reduction in nasal bridge pressure for prolonged, comfortable wear. These high-performance lenses offer 100% UV protection and superior impact resistance, ensuring maximum ocular safety. By utilizing specialized dyeing techniques that infuse pigments directly into the material, we offer a versatile spectrum of vibrant color options—effectively minimizing glare while maintaining exceptional visual clarity for any environment.
Innovative Lens Technologies: Setting Your Brand Apart in a Competitive Market
Setting a new standard in high-end lenses manufacturing, Karuson’s flagship-grade Polyamide (PA) Nylon polarized lenses seamlessly combine ultra-lightweight material with exceptional, high-toughness durability. By integrating precision polarizing technology, we have created a high-definition visual solution that excels in clarity and comfort for professional driving, outdoor adventures, and competitive sports. This innovation does more than meet expectations—it redefines the performance benchmark for professional polarized optics in the global market.
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