Español
Product Introduction
Optical Convergence: The Engineering of High-Definition Digital Defocus
Digital Defocus Management Optics represent the absolute pinnacle of contemporary pediatric optometry, moving far beyond the simple refractive correction of the 20th century. In a world where childhood myopia is reaching epidemic proportions, traditional single-vision lenses are no longer sufficient as they only correct central vision while inadvertently allowing peripheral hyperopic defocus—a primary stimulus for axial eye growth. Our Digital Defocus Management Optics utilize sophisticated mathematical modeling and ultra-precise Freeform surfacing to create a multi-dimensional optical landscape. This lens features a clear central zone for 20/20 distance acuity, surrounded by a complex matrix of "defocus micro-segments" or a continuous treatment zone that brings peripheral light rays to focus in front of the retina. This creates a "myopic defocus" signal that bio-mechanically instructs the eye to slow its elongation. By leveraging digital point-by-point calculation, we can customize the defocus power and zone width based on the child's specific eye rotation patterns and frame choice. This level of personalization ensures that regardless of where the child looks through the lens, the therapeutic signal remains consistent. Furthermore, these optics are integrated into high-purity monomers that offer 100% UV protection and high-grade clarity, ensuring that while the lens manages the progression of myopia, it also provides a vivid, high-contrast visual experience for classroom learning and outdoor activities. The transition between the central focus and the peripheral treatment area is digitally smoothed to ensure that the wearer experiences no "ghosting" or visual discomfort, facilitating immediate adaptation even in sensitive patients.
Specification
| Surface Calculation | Digital Freeform Point-by-Point |
| Power Accuracy | ±0.01 Diopters |
| Material Compatibility | 1.50, 1.56, 1.61, 1.67 Index |
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.
Application
- Children with rapid axial length increase
- Digital-heavy educational environments
- Patients requiring high-precision myopia therapy
Advantage
- Mathematically optimized defocus signal
- Zero peripheral distortion in central vision
- Customized to individual eye rotation patterns
-
0+
Years' Experience
-
0㎡
Plant Area
-
0+
Exported to Countries
-
0million lenses
Annual Capacity
Customization
Customized For Your
Business
-
01
Complete Customization Capability
-
02
Professional Lens Architecture
-
03
Functional Coating Customization
-
04
Digital Rx Customization
-
05
Branding & Packaging
-
06
Delivery & Support
Frequently Asked Questions (FAQ)
- Q: How does digital defocus differ from standard defocus?
- A: Digital surfacing allows for a much smoother and more accurate power transition.
- Q: Is this lens suitable for high astigmatism?
- A: Yes, the digital calculation corrects cylinders with extreme precision.
- Q: Can it be used for reading?
- A: Yes, it provides clear vision at all distances.
- Q: Does it look like a normal lens?
- A: Visually, it is indistinguishable from a standard clear lens.
- Q: How long is the adaptation period?
- A: Most children adapt within 24 to 48 hours.
- Q: Is the treatment zone visible?
- A: No, the digital smoothing makes the zones invisible to the naked eye.
- Q: Can I add a blue-light filter?
- A: Absolutely, blue-cut monomer is highly recommended for school kids.
- Q: What is the recommended follow-up?
- A: We recommend a check-up every 6 months.
- Q: Is it available in high index?
- A: Yes, up to 1.67 for thinner, lighter results.
- Q: Is the lens impact resistant?
- A: When ordered in MR-8 or PC material, it is extremely durable.
Payment and Shipping Policy
- Payment: T/T (Telegraphic Transfer), L/C, or Credit Line for established distributors.
- Shipping: Standard Air Express (UPS/DHL) for RX orders; Sea Freight for bulk orders.
- Packaging: Premium vacuum-sealed individual envelopes to protect the photochromic layer.
- Lead Time: 15-20 days due to the precision required for casting and coating.
Comprehensive Business Information
| MOQ | 50 Pairs |
| Lead Time | 15-20 Days |
| Packaging | Reinforced moisture-proof export cartons. |
| Certifications | FDA, CE, ISO9001. |
| Raw Materials | Advanced High-Refractive Monomer. |
| Customization | Specific base curves and custom coating tints. |
