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Product Introduction
Introduction: The Evolution of the Reading Lens
Standard reading glasses, often called "magnifiers," have a significant flaw: they only focus at one fixed distance. This is no longer sufficient in a world where we constantly shift our gaze between a physical book (35cm), a smartphone (40cm), and a desktop monitor (60cm). Our Smart-Zoom High-Definition Reading Lenses are the modern answer to presbyopia. These are "Extended Focus" or "Near-Variable" lenses that feature a sophisticated digital power gradient. Unlike a standard reader, the Smart-Zoom lens provides a clear "sweet spot" for fine print at the bottom, which subtly blends into a slightly lower power at the top of the lens. This allows the wearer to look up from their book and see their computer screen or someone sitting across a desk with perfect clarity, without the need to take their glasses off or peer over the top of the frames.
What sets our "High-Definition" version apart is the use of Point-of-Wear (POW) optimization. Traditional reading lenses often suffer from peripheral blur when you look away from the center of the lens. Smart-Zoom lenses use digital surfacing to minimize this blur, providing a wider, more stable reading area. This reduces the "head-hunting" movement typically required to find the focus. Furthermore, these lenses come standard with our elite Blue-Light filtering technology and an ultra-low-reflection coating. Since most reading tasks today involve backlit digital screens, this protection is vital for reducing eye strain and preventing the dry-eye symptoms associated with prolonged screen use. Whether you are an architect reviewing blueprints, a programmer coding for hours, or an avid reader of classic novels, these lenses offer a "smarter" way to see the near world, providing the depth and breadth of vision that standard readers simply cannot match.
Technical Specifications
| Lens Type | Extended Focus / Near-Variable |
| Depth of Field | Up to 1.5m or 2.0m (Customizable) |
| Design | Digital High-Definition Surface |
| Material Index | 1.50, 1.56, 1.60, 1.67 |
| Abbe Value | 36 - 58 (Max Clarity) |
| Coating | Blue-Cut + Super Hydrophobic AR |
Technological Highlights: Premium Monomers and Coating Integrity
- High-Purity Monomer Selection: We exclusively use high-performance monomers (e.g., MR-series) to achieve superior tensile strength and optical purity, resulting in excellent clarity and minimal risk of yellowing over time.
- Precision Liquid Casting Process: The lenses are produced via a controlled liquid casting method that ensures uniform material density and refractive index consistency across the entire blank, which is critical for accurate therapeutic power zones.
- Advanced Vacuum Multi-Coating (SHMC): Coatings are applied in a high-vacuum chamber, using multiple layers of metallic oxides to create a durable, anti-reflective stack. This process guarantees maximum light transmission and minimal glare.
- Thermal Curing Optimization: A slow and precise thermal curing cycle is employed to maximize the material’s resistance to internal stress, ensuring the finished lens remains stable and optically perfect under varying temperature conditions.
- Integrated Peripheral Defocus Geometry: The therapeutic design is engineered into the mold itself for cast lenses, or applied via digital surfacing for semi-finished blanks, guaranteeing the accuracy and consistency of the myopia control zone geometry.
Primary Applications
- Office & Desk Work: Seeing both the keyboard and the monitor clearly.
- Handicrafts & Hobbies: Precision work like sewing or model building.
- Digital Lifestyle: Constant switching between phones and tablets.
- Professional Use: Doctors, lawyers, and teachers who need near-room depth.
Key Advantages
- Variable Depth: Clear vision from 30cm to 2 meters in one lens.
- Wide Reading Area: Minimal distortion compared to standard progressives.
- No Visible Lines: Looks like a standard single-vision lens.
- Integrated Protection: Includes blue-light filtering for digital comfort.
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Customization
Customized For Your
Business
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Complete Customization Capability
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Professional Lens Architecture
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Functional Coating Customization
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Digital Rx Customization
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Branding & Packaging
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Delivery & Support
Frequently Asked Questions (FAQ)
- Q: How are these different from cheap drugstore readers?
- A: They are HD-surfaced and offer a wider depth of field for screens and books.
- Q: Can I see my computer monitor with these?
- A: Yes, the "Smart-Zoom" design allows for clear vision at multiple near distances.
- Q: Do they block blue light?
- A: Yes, they are designed specifically for modern digital reading.
- Q: Can I wear them while walking?
- A: No, they are dedicated near-vision lenses and will blur distance vision.
- Q: Do they look like bifocals?
- A: No, they are completely clear with no visible lines.
- Q: Are they available in 1.67 index?
- A: Yes, for a thinner and lighter lens in high reading powers.
- Q: Do they help with dry eyes?
- A: By reducing focusing strain, they help keep the eyes more relaxed and comfortable.
- Q: Is the vision clear at the edges?
- A: Yes, aspheric HD surfacing eliminates peripheral blurring.
- Q: Can I use them for my hobbies (like sewing)?
- A: Yes, they provide excellent clarity for detailed manual tasks.
- Q: Do they come with a case?
- A: Yes, all our custom reading lenses come with protective packaging.
Payment & Shipping
Standard T/T or L/C terms. Secure global air shipping. Each pair is delivered in a high-grade protective case with a custom prescription certificate.
Business Information
| MOQ | 20 Pairs (Custom RX) |
| Lead Time | 10 - 12 Days |
| Certifications | FDA, CE, ISO13485 |
