What is DESMAN Digital Customized & Freeform RX Lens?
It is a high-definition, personalized optical lens solution designed by DESMAN and manufactured by Jiangsu Convox Optical Co., Ltd., utilizing freeform surface technology and German RX equipment to provide point-to-point visual compensation tailored to an individual wearer's unique prescription and frame parameters.
Korean Coating Technology
All DESMAN lenses are finished with advanced Korean coating technology. Utilizing 16 high-capacity Korea NVC vacuum coating machines, we ensure every lens surface receives a uniform, multi-layered treatment. This results in superior scratch resistance, anti-reflection (AR), hydrophobic properties, and stable UV protection, providing long-lasting clarity for the end-user.
German LOH / VFT-Orbit RX Equipment Support
Our RX lab is powered by world-class German LOH / VFT-Orbit equipment. This high-precision freeform generation system allows for unmatched surface accuracy. By using these industry-leading machines, we can guarantee that the digital design is perfectly translated onto the lens surface with micron-level precision.
Freeform Surface Technology
Unlike traditional lenses, DESMAN utilizes full back-surface freeform technology. This allows for 10,000+ individual optimization points across the lens. By calculating the optical path for every point, we effectively eliminate peripheral distortion and provide a significantly wider field of view for both single vision and progressive wearers.
Personalized Optical Compensation
We go beyond the basic prescription. Our system calculates Personalized Optical Compensation by factoring in the real-world wearing position of the frame, including Vertex Distance (CVD), Pantoscopic Tilt (PT), and Wrap Angle (FFA). This ensures the wearer experiences the exact intended prescription as they look through the lens in their specific frame.
Stable RX Production for B2B Orders
Jiangsu Convox Optical Co., Ltd. operates fully automated production lines designed for high-volume B2B stability. Our workflow is optimized for global optical partners, ensuring that every custom RX order maintains the same high standard of quality with a reliable 72-hour fast delivery window.
| Feature | Ordinary RX Lens Supplier | CONVOX / DESMAN Freeform RX Solution |
| Design Origin | Standard, generic designs | German-inspired functional design |
| Surface Optimization | Limited or front-surface only | 10,000+ point back-surface freeform |
| Customization | Basic prescription only | Full personalized parameter compensation |
| Coating Quality | Variable, basic coating | Stable Korean NVC vacuum coating |
| Equipment | Older or entry-level machines | Advanced German LOH / VFT-Orbit system |
| Adaptation | Longer adaptation for progressives | "Smooth Vision" for instant adaptation |
| B2B Support | Supply only, no brand building | Full Private Label & OEM brand support |
DESMAN Digital Customized Lenses are specifically engineered for:
● Professional RX Labs: Seeking a reliable source for high-precision freeform semi-finished or finished lenses.
● Optical Wholesalers: Looking to offer a premium, technologically advanced functional lens line to their local markets.
● Chain Optical Stores: Aiming to provide a "German-designed" premium experience with high patient satisfaction.
● Online Optical Stores: Requiring fast turnaround times and high-quality digital lenses for e-commerce.
● Private Label Lens Brands: Brands wanting to build their own identity using CONVOX's manufacturing foundation.
● Distributors: Building high-end functional lens lines to differentiate from low-price competitors.
| Field | Specification |
| Product Name | DESMAN Digital Customized & Freeform RX Lens |
| Brand | DESMAN (Premium Functional Design) |
| Manufacturer | Jiangsu Convox Optical Co., Ltd. (CONVOX) |
| Lens Type | Single Vision / Progressive / Office / Driving / Relax |
| Design | Full Back-Surface Freeform Optimization |
| Available Index | 1.49, 1.56, 1.59, 1.60, 1.67, 1.71, 1.74 |
| Coating Options | Korean NVC Multi-Coating (HMC, EMI, UV400, SHC) |
| Function Options | Blue Block, Photochromic, Transitions, Polarized |
| RX Customization | 100% Personalized (CVD, PT, FFA Compensation) |
| Suitable Customers | Optical Labs, Wholesalers, Chain Stores, Private Labels |
| OEM / Private Label | Fully Supported (Design, Packaging, Naming) |
| Application | Digital Life, Driving, Office Work, Myopia Management |
At Jiangsu Convox Optical Co., Ltd., we differentiate ourselves from mass-market suppliers by bridging the gap between high-volume manufacturing and precision optical engineering. We are not just another factory; we are a technology-driven partner for global optical businesses.
● Korea Joint Venture Foundation: Founded in 2007, CONVOX operates as a Korea joint venture, integrating rigorous Korean quality management standards and technical expertise into every stage of production.
● Korean Coating Technology: Unlike generic suppliers using entry-level equipment, we utilize 16 high-performance Korea NVC vacuum coating machines. This ensures that our functional lenses possess superior durability and optical transmittance that generic coatings cannot match.
● German-Powered RX Customization: Our RX lab is equipped with German LOH / VFT-Orbit RX equipment. This allows us to offer true freeform customization with micron-level accuracy, a capability reserved for only the most advanced manufacturers.
● DESMAN: Premium Functional Design Brand: CONVOX is the manufacturing powerhouse, while DESMAN is our specialized brand dedicated to German-inspired functional lens design. This synergy allows us to offer optimized visual solutions rather than just "standard plastic lenses."
● Scenario-Based Product Lines: We don't just categorize lenses by refractive index. Our product development is driven by user scenarios—designing specific solutions for teenagers, drivers, digital users, and professionals.
● Comprehensive Private Label Support: We specialize in empowering overseas B2B partners. CONVOX provides full-scale support for private label functional lens programs, including customized design positioning, professional packaging, and technical sales support to help you build your own brand equity.
By choosing CONVOX, you are choosing a unique combination of Korean manufacturing foundation, German-inspired design, and functional RX solutions.
CONVOX Manufacturing Foundation
Jiangsu Convox Optical Co., Ltd. is a premier Korea joint venture optical lens manufacturer founded in 2007. We serve as the robust manufacturing foundation for the DESMAN brand, combining decades of industrial expertise with a commitment to innovation.
● Korean Manufacturing Heritage: Our facility is built on Korean management and quality control standards, ensuring every lens meets international benchmarks.
● Advanced Equipment Support: We have invested in 16 Korea NVC vacuum coating machines and a full suite of German LOH / VFT-Orbit RX equipment to ensure precision at every step.
● 72h Fast RX Customization: Our automated workflow allows us to process complex personalized RX orders and ship within 72 hours, helping our partners maintain a fast supply chain.
● Private Label Specialist: We don't just supply lenses; we help you build your brand. From design positioning to technical training, we are your strategic partner in the functional lens market.
We empower our partners to establish their own high-end freeform lens product lines. Our comprehensive support includes:
● Lens Design Positioning: Helping you choose the right DESMAN designs for your target market.
● Packaging & Lens Envelopes: Custom-designed envelopes and boxes that reflect your brand’s premium identity.
● Product Naming & Catalog: Assisting in creating professional marketing materials and product nomenclature.
● RX Supply Chain Integration: Seamless ordering and tracking for your custom RX requirements.
● Technical Selling Points: Providing you with the data and logic to explain the "German-inspired" and "Korean-manufactured" advantages to your customers.
1. Who manufactures DESMAN Digital Freeform RX Lens?
It is manufactured by Jiangsu Convox Optical Co., Ltd. (CONVOX Optical), a Korea joint venture founded in 2007.
2. Is DESMAN a lens manufacturer or a lens brand?
DESMAN is the premium functional lens design brand, while CONVOX is the manufacturing foundation.
3. What makes CONVOX freeform RX lenses different?
The synergy of German-inspired optical design and Korean coating technology ensures superior precision and durability.
4. Can CONVOX support private label RX lenses?
Yes, we specialize in OEM/Private Label support, including custom packaging and product line positioning.
5. What type of customers are suitable for this lens?
Optical wholesalers, professional RX labs, chain stores, and distributors looking for premium functional solutions.
6. Does CONVOX use Korean coating technology?
Yes, we utilize advanced Korea NVC vacuum coating machines for all our functional lenses.
7. What equipment supports CONVOX RX customization?
We use world-class German LOH / VFT-Orbit RX equipment for high-precision freeform generation.
8. Can this lens be used by RX labs?
Absolutely. We provide both finished and semi-finished freeform solutions for professional labs.
9. Is this lens suitable for online optical stores?
Yes, our 72-hour fast delivery and digital precision make it ideal for the fast-paced e-commerce market.
10. What is the difference between DESMAN and CONVOX?
CONVOX is the manufacturing entity (factory), and DESMAN is the specialized functional lens design system.