Featured Contact Lenses & Optical Packaging Portfolio
Explore our wholesale-ready full sclera lenses, cosmetic color collections, precision optical components, and custom private label packaging kits manufactured under ISO 13485 cleanroom standards.
Private Label OEM Customize Paper Packaging Wholesale Meetone Halloween Crazy Cosplay Color Contact Lens Box
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OEM Printed Colorful Transparent Eye Contact Lens Box Set Factory Wholesale Contact Container Case Kit with Tweezers and Holder
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China Manufacturing K9 Plano Concave Square M9 Collimating Lens Plano Convex Concave Cylindrical Lens Contact Lenses Dia 165*5mm
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Contact Lens Display Stand Acrylic Physical Store Contact Lens Display with Dust-proof Cover Colored Glasses Wearing Props
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Free Shipping Freshgo Color Contact Lens 40% Water Soft Wearing Wholesale Made Natural Soft Color Eye Contact Lenses for 1 Year
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Haipurecon Factory Direct Wholesale Color Contact Lenses Natural Multi Colors New Style Bulk Order Low MOQ
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Haipurecon Halloween Cosplay High Quality Soft Crazy Contact Lenses 14.5mm Three Tone Big Eyes Makeup Wholesale
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Flexible ABS Lens Accessories with Private Mold-aputure Brand Packaging Development
Custom Mold EngineeringEngineering Full Sclera Lenses: Optical Physics & Hydrogel Biocompatibility
An authoritative technical breakdown for optical procurement directors, healthcare chain buyers, and private label distributors regarding 22mm sclera lens manufacturing excellence.
As the premier China Top full sclera lenses wholesale manufacturer & exporter, our enterprise—operating in close technical alignment with European distribution Hubs including kyralens Technology Co., Ltd (Ede, Netherlands)—has revolutionized the structural design, oxygen permeability dynamics, and pigment safety metrics of extra-large diameter contact optics. Unlike standard 14.0mm to 14.5mm cosmetic soft lenses, full sclera contact lenses span 22.0mm in diameter, totally encapsulating the visible ocular surface: covering the cornea, the limbal vascular zone, and extending deep across the bulbar sclera.
Manufacturing a comfortable, optically precise, and physiologically safe 22mm full sclera lens requires overcoming complex biomechanical challenges. The human sclera is less sensitive than the cornea, yet it exhibits asymmetrical sagittal curvatures and vascular sensitivity. If a large-diameter lens rests directly upon the delicate perilimbal stem cell region, it causes localized ischemia, limbal staining, and immediate physical discomfort. Our manufacturing engineering team utilizes advanced computer-numerical-control (CNC) sub-micron lathe cutting alongside specialized high-precision cast-molding techniques to ensure optimal corneal clearance and haptic alignment.
Corneal Vault & Sagittal Height Calibration
Our 22mm scleral matrix incorporates a 3-zone architecture: central optical vault zone (sagittal depth 4.0mm - 5.5mm), limbal transition zone, and scleral haptic landing zone. This guarantees zero touch on the corneal epithelium while creating a continuous tear reservoir.
Sandwich Micro-Encapsulated Color Tech
For FX, theatrical, and crazy cosplay full sclera lenses, active color pigments are locked immovably between dual biocompatible hydrogel polymer layers (HEMA-GMA Matrix). Pigments never contact ocular tissue directly, preventing toxicity and color leaching.
Optimized Gas Permeability (High Dk/t)
Formulated with modified silicone-hydrogel and high-water-content Methofilcon polymers, our sclera lenses deliver high oxygen transmissibility (Dk/t) to maintain corneal metabolic health during extended theatrical performance or photo shoots.
Factory Specification Matrix: Wholesale Scleral & Specialty Lenses
| Optical Parameter | Full Sclera Lenses (22mm) | Cosplay / Crazy Lenses (14.5mm) | Natural Cosmetic Lenses (14.0mm-14.2mm) |
|---|---|---|---|
| Overall Diameter (DIA) | 22.0mm ± 0.2mm | 14.5mm ± 0.1mm | 14.0mm – 14.2mm ± 0.1mm |
| Base Curve (BC) / Vault Depth | BC 8.6mm / Sagittal 4.2 - 5.2mm | BC 8.5mm – 8.6mm | BC 8.5mm – 8.6mm |
| Water Content | 38% – 42% (Hydrogel/Silicone) | 38% – 40% Soft Hydrogel | 40% – 55% Comfort Blend |
| Pigment Tech | 3-Layer Encapsulated Sandwich | Dual-Layer Print Sandwich | Multi-Tone Dot Matrix |
| Replacement Schedule | Yearly Disposable / Monthly OEM | Yearly / Monthly / Daily Box | Daily / Monthly / Yearly |
| Regulatory Approval | CE MDR, ISO 13485, NMPA Class III | CE 2797, FDA 510(k), ISO 13485 | CE, FDA, NMPA, ISO 13485 |
Future Procurement Trends in Scleral & Specialty Eye Care
Key technological shifts shaping the global B2B supply chain for retail distributors, drugstore chains, and optical buyers.
1. Shift Towards High-Dk Silicone-Hydrogel Scleral Matrices
Global procurement is rapidly transitioning away from legacy low-Dk HEMA materials toward advanced fluorosilicone acrylate and silicone-hydrogel co-polymers. Wholesale buyers are prioritizing high oxygen permeability (>100 Dk/t) to prevent corneal hypoxia and allow safe 8+ hour wear cycles for full-eye theatrical optics.
2. Digital Photolithography & Custom Iris FX Designs
Traditional pad-printing is giving way to high-resolution digital photolithography. Future full sclera inventory demands ultra-detailed mesh textures, bio-luminescent effects under UV lighting, and custom theatrical designs tailored for high-definition film, television, and e-sports cosplay channels.
3. Sustainable Packaging & Eco-Friendly Blister Solutions
Leading global pharmacy and retail chains (such as Rossmann, Kruidvat, and Watsons) are enforcing strict ESG guidelines. Future OEM/ODM lens contracts require 100% recyclable polypropylene foil blisters, FSC-certified outer carton boxes, and bio-based lens solution bottles.
4. Smart Micro-Fluidic Tear Exchange Channels
Next-generation 22mm scleral lens molds incorporate micro-channels engineered into the haptic peripheral landing zone. These micro-grooves facilitate dynamic tear pump exchange with every blink, flushing out metabolic debris and significantly improving comfort.
Global Enterprise Advantages & Private Label SOP
Combining China’s top optical manufacturing capacity with European regulatory standards to empower worldwide optical retail chains.
Turnkey OEM/ODM Private Labeling
From custom blister sealing to diopter formulation, branding packaging box kits, and multi-lingual instruction leaflets, we provide end-to-end white-label production tailored to your market specs.
Strict Quality Control & Traceability
Every single batch undergoes automated 100% visual inspection, bioburden testing, cytotoxicity screening (ISO 10993), and lot-specific laser etching to ensure absolute end-user safety.
Global Logistics & EU Hub Support
Working alongside European supply hubs like kyralens Technology Co., Ltd (Faradaystraat 14, Ede, Netherlands), we offer streamlined customs documentation, warehousing, and low-MOQ pilot test runs.
Frequently Asked Questions: Sclera Lens Wholesale & Manufacturing
Comprehensive answers to the primary technical, commercial, and regulatory questions asked by international procurement managers.
What defines a 22mm full sclera lens compared to mini-scleral and soft contact lenses?
A full sclera lens has a total diameter (DIA) ranging from 20.0mm up to 24.0mm (standardized at 22.0mm), completely masking the entire cornea and visible bulbar sclera. Mini-scleral lenses typically range from 15.0mm to 18.0mm, resting on the near sclera. Standard cosmetic soft lenses are 14.0mm to 14.5mm and fit entirely within the cornea and limbus. Full sclera lenses require specialized sagittal depth vaulting to ensure zero corneal contact.
How does your factory ensure pigment safety in dramatic 22mm SFX and crazy colored sclera lenses?
We strictly utilize proprietary 3-Layer Sandwich Encapsulation Technology. The color pigments—compliant with US FDA and EU ISO cosmetic colorant standards—are locked between two transparent hydrogel protective layers. This completely prevents pigment particles from shedding or coming into direct contact with the ocular surface, tear film, or eyelid tissues.
What are your factory Minimum Order Quantities (MOQs) for wholesale and custom OEM private label production?
For standard in-stock wholesale colors and accessories, our MOQs start as low as 50 pairs. For custom OEM/ODM private label projects—including bespoke color printing, personalized blister foil, and branded retail paper boxes—MOQs generally start at 500 to 1,000 pairs per SKU, depending on diopter parameters and packaging specifications.
What regulatory technical files and certifications do you supply for customs clearance in Europe and the Americas?
As a certified exporter, our manufacturing cleanrooms operate under ISO 13485 Quality Management Systems. We provide comprehensive technical dossiers, including CE MDR certificates of conformity, ISO 10993 cytotoxicity and biocompatibility reports, sterility assurance validation (EO gas sterilization), MSDS sheets, and free sale certificates required for smooth customs clearance worldwide.
How do you mitigate corneal hypoxia risks for wearers of large-diameter scleral lenses?
Corneal hypoxia is prevented through material formulation and structural design. We utilize advanced hydrogel and silicone-hydrogel materials engineered with optimized water content and high oxygen transmissibility (Dk/t). Additionally, our precise sagittal height vault ensures adequate fluid reservoir thickness (150-250 microns) that allows continuous oxygen movement without compressing limbal blood vessels.
Can international buyers order combined shipments of contact lenses, cleaning solutions, and display accessories?
Yes. We offer complete category sourcing under one roof. B2B buyers can consolidate orders of 22mm full sclera lenses, 14.5mm cosplay lenses, multipurpose disinfecting solutions, lubricating eye drops, custom contact lens container kit cases, and retail store acrylic display stands into a single freight shipment, significantly lowering landed costs.
Launch Your Private Label Sclera & Eye Care Range Today
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