Lens Edging & Finishing Services | KARUSON Precision Eyewear
Professional Lens Edging and Finishing by KARUSON
Since 2010, KARUSON International Co., Ltd. has delivered reliable lens edging and finishing services from our eyewear factory bases in Dongguan and Guangzhou. With over 15 years of experience in precision lens edging, we support global brands with high-capacity production, consistent quality control, and fast delivery.
What we offer
Our lens edging and finishing services include accurate beveling, groove cutting, polishing, surfacing checks, and final inspection for single-vision, progressive, polarized, and specialty lenses. As a vertically integrated OEM/ODM partner, we can tailor processes for TR90 frames, metal rims, rimless systems, and sports goggles to match your frame designs and lens specifications.
Why precision matters
Good lens edging and finishing ensure perfect lens fit, clear optics, and a durable frame-to-lens bond. KARUSON’s precision lens edging reduces adjustment time during assembly, lowers waste, and improves wearer comfort—delivering measurable value for brands and manufacturers.
Our process — fast, repeatable, traceable
We combine CNC edging machines with rigorous QA checkpoints and rapid prototyping. Every batch undergoes dimensional verification, edge quality checks, and final cosmetic inspection. This consistent workflow supports quick turnarounds for sample runs and large OEM/ODM orders.
Why choose KARUSON
- Established expertise: 15+ years in eyewear production and lens finishing
- Two modern factories in Dongguan and Guangzhou for flexible capacity
- 300+ design achievements, trusted by brands in Spain, Europe, and the Americas
- Full customization: frame engineering, lens specs, logo engraving, and packaging
- Clear communication and reliable delivery cycles for global partners
Get started
Contact our team to discuss lens edging and finishing requirements or request a quote. Email: nicole@karusonco.com or visit https://www.karusonco.com. KARUSON combines craftsmanship and industrial scale to bring your eyewear designs to market with confidence.
Product Images
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AS NZS
ANSI Z80
CE
FAQ
What is your production lead time?
Mass production generally takes 30–45 days after sample approval.
How do we start a project with Karuson?
Send us your product idea or requirements—our team will review, advise, and provide the best solution and quotation.
Can you help with packaging and logo branding?
Absolutely—we provide branded packaging bags, boxes, logo applications, and display solutions.
What is your minimum order quantity (MOQ)?
MOQ is flexible and varies by product type. Small trial orders are welcome.
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 eyeglass lens 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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