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High index lens manufacturers

I have found results from7000+products and1000+suppliers aboutHigh index lens

Danyang Boris Optical Co., Ltd.mic-icon
Satisfies 2/2 of your requirements
High-Quality Hc Bifocal Lens 70/28mm for Enhanced Clarity

High-Quality Hc Bifocal Lens 70/28mm for Enhanced Clarity

US$0.10-1.50
1 Pair(MOQ)
Sample Available
High Index Semi-Finished 1.61 Asp UV400 Hc High Quality Optical Lens

High Index Semi-Finished 1.61 Asp UV400 Hc High Quality Optical Lens

US$0.10-10.00
1,000 Pairs(MOQ)
Sample Available
High-Quality 1.49 UC Optical Lenses for Fashionable Glasses

High-Quality 1.49 UC Optical Lenses for Fashionable Glasses

US$0.10-10.00
1,000 Pieces(MOQ)
Sample Available
High Index 1.67 Mr-7 Semi Finished Single Vision Hc Resin/Plastic/Optical Lenses

High Index 1.67 Mr-7 Semi Finished Single Vision Hc Resin/Plastic/Optical Lenses

US$0.10-10.00
1,000 Pairs(MOQ)
Sample Available
High Index 1.61 Mr-8 Semi Finished Single Vision Hmc Eyeglass Plastic/Optical Lenses

High Index 1.61 Mr-8 Semi Finished Single Vision Hmc Eyeglass Plastic/Optical Lenses

US$0.10-10.00
1,000 Pairs(MOQ)
Sample Available
High Index 1.61 Mr-8 Semi Finished Single Vision Hc Eyeglasses Plastic/Optical Lenses

High Index 1.61 Mr-8 Semi Finished Single Vision Hc Eyeglasses Plastic/Optical Lenses

US$0.10-10.00
1,000 Pairs(MOQ)
Sample Available
High Index 1.67 Mr-7 Semi Finished Single Vision Hmc Eyeglasses Optical Lenses

High Index 1.67 Mr-7 Semi Finished Single Vision Hmc Eyeglasses Optical Lenses

US$0.10-10.00
1,000 Pairs(MOQ)
Sample Available
High Index 1.67 Mr-7 Blue Cut Semi Finished Hc Optical Lenses

High Index 1.67 Mr-7 Blue Cut Semi Finished Hc Optical Lenses

US$0.10-10.00
1,000 Pairs(MOQ)
Sample Available
Premium High Index 1.74 UV400 Anti-Reflective Optical Lens

Premium High Index 1.74 UV400 Anti-Reflective Optical Lens

US$20.00-22.00
1,000 Pairs(MOQ)
Sample Available
High Index Ophthalmic Lenses Chinese Finished 1.67 Single Vision Asp Hmc UV400 Optical Lens for Anti-Reflective

High Index Ophthalmic Lenses Chinese Finished 1.67 Single Vision Asp Hmc UV400 Optical Lens for Anti-Reflective

US$0.10-10.00
1,000 Pairs(MOQ)
Sample Available
1.59 High Index Lens PC Progressive Hmc EMI Optical Lenses

1.59 High Index Lens PC Progressive Hmc EMI Optical Lenses

US$0.10-10.00
1,000 Pairs(MOQ)
Sample Available
High-Quality 1.56 Middle Index Flat Top Optical Lenses

High-Quality 1.56 Middle Index Flat Top Optical Lenses

US$0.10-10.00
1,000 Pairs(MOQ)
Sample Available
High Index Spectacles Lens 1.59 PC Spin Photochromic Lenses Hot Sale

High Index Spectacles Lens 1.59 PC Spin Photochromic Lenses Hot Sale

US$0.10-10.00
1,000 Pairs(MOQ)
Sample Available
High Index 1.74 Asp Spin Photochromic Grey Hmc Lens Photogrey Eyeglasses Optical Lenses

High Index 1.74 Asp Spin Photochromic Grey Hmc Lens Photogrey Eyeglasses Optical Lenses

US$0.10-10.00
1,000 Pairs(MOQ)
Sample Available
High Index 1.74 Prescription Anti Reflective Eyeglasses Hmc Lenses UV420 Blue Light Blocking Lens

High Index 1.74 Prescription Anti Reflective Eyeglasses Hmc Lenses UV420 Blue Light Blocking Lens

US$0.10-10.00
1,000 Pairs(MOQ)
Sample Available
High Index 1.67 Manufacturing Ophthalmic Lenses UV400 Asp Aspheric Finished Single Vision Lens

High Index 1.67 Manufacturing Ophthalmic Lenses UV400 Asp Aspheric Finished Single Vision Lens

US$0.10-10.00
1,000 Pairs(MOQ)
Sample Available
High Index 1.67 Hmc Asp Aspheric Optical Lenses Anti Reflection Eyeglasses Lens

High Index 1.67 Hmc Asp Aspheric Optical Lenses Anti Reflection Eyeglasses Lens

US$0.10-10.00
1,000 Pairs(MOQ)
Sample Available
High Index Spectacles Lens 1.67 Spin Photochromic Optical Lenses Hot Sale

High Index Spectacles Lens 1.67 Spin Photochromic Optical Lenses Hot Sale

US$0.10-16.00
1,000 Pairs(MOQ)
Sample Available
High Index 1.71 Spin Photochromic Grey Optical Lens

High Index 1.71 Spin Photochromic Grey Optical Lens

US$0.10-10.00
1,000 Pairs(MOQ)
Sample Available
High Index 1.67 Manufacturing Ophthalmic Lenses UV400 Asp Aspheric Finished Lens Eyewear

High Index 1.67 Manufacturing Ophthalmic Lenses UV400 Asp Aspheric Finished Lens Eyewear

US$0.10-10.00
1,000 Pairs(MOQ)
Sample Available
High Index 1.67 Asp Photochromic Grey Hmc Optical Eyeglass Lenses

High Index 1.67 Asp Photochromic Grey Hmc Optical Eyeglass Lenses

US$0.10-10.00
1,000 Pairs(MOQ)
Sample Available
High-Quality 1.56 Bifocal Round Top Hc Optical Lenses

High-Quality 1.56 Bifocal Round Top Hc Optical Lenses

US$0.10-10.00
1,000 Pairs(MOQ)
Sample Available
High Index Sf 1.67 Mr-7 Semi Finished Single Vision White Big Thickness and Base Optical Lenses Hot Sale

High Index Sf 1.67 Mr-7 Semi Finished Single Vision White Big Thickness and Base Optical Lenses Hot Sale

US$7.60-8.20
1,000 Pairs(MOQ)
Sample Available
High Index 1.61 UV400 Hmc Asp Aspheric Optical Lenses Anti Reflection

High Index 1.61 UV400 Hmc Asp Aspheric Optical Lenses Anti Reflection

US$0.10-10.00
1,000 Pairs(MOQ)
Sample Available
High Index 1.67 Asp UV420 Blue Cut Lenses Anti Blue Ray Hard and Ar Coating Eyeglasses Optical Lens

High Index 1.67 Asp UV420 Blue Cut Lenses Anti Blue Ray Hard and Ar Coating Eyeglasses Optical Lens

US$0.10-10.00
1,000 Pairs(MOQ)
Sample Available
High Index 1.67 Asp UV420 Blue Cut Lenses Hmc Manufacturing Lenses

High Index 1.67 Asp UV420 Blue Cut Lenses Hmc Manufacturing Lenses

US$0.10-10.00
1,000 Pairs(MOQ)
Sample Available
High Index 1.67 Asp UV420 Blue Cut Lenses Hmc Manufacturing Ophthalmic Anti Blue Ray Lenses

High Index 1.67 Asp UV420 Blue Cut Lenses Hmc Manufacturing Ophthalmic Anti Blue Ray Lenses

US$0.10-10.00
1,000 Pairs(MOQ)
Sample Available
High Index 1.67 Mr-7 Asp Blue Block Anti Blue Ray UV420 Shmc Ar Coating Eyewear Optical Lens

High Index 1.67 Mr-7 Asp Blue Block Anti Blue Ray UV420 Shmc Ar Coating Eyewear Optical Lens

US$0.10-10.00
1,000 Pieces(MOQ)
Sample Available
High Index 1.67 Hmc Mr-7 Asp UV400 Eyeglass Lenses

High Index 1.67 Hmc Mr-7 Asp UV400 Eyeglass Lenses

US$0.10-10.00
1,000 Pairs(MOQ)
Sample Available
High-Quality 1.56 Progressive Eyeglass Lenses for Optical Retailers

High-Quality 1.56 Progressive Eyeglass Lenses for Optical Retailers

US$0.10-10.00
1,000 Pairs(MOQ)
Sample Available
High Index 1.74 Spin Photochromic Grey Optical Eyeglass Lenses for Spectacles

High Index 1.74 Spin Photochromic Grey Optical Eyeglass Lenses for Spectacles

US$0.10-10.00
1,000 Pairs(MOQ)
Sample Available
High Index 1.67 Spin Photochromic Grey Eyeglasses Optical Lenses Spectacles Lens Hot Sale

High Index 1.67 Spin Photochromic Grey Eyeglasses Optical Lenses Spectacles Lens Hot Sale

US$0.10-10.00
1,000 Pairs(MOQ)
Sample Available
High Index 1.74 Spin Photochromic Grey Optical Lenses with UV Protection

High Index 1.74 Spin Photochromic Grey Optical Lenses with UV Protection

US$0.10-10.00
1,000 Pairs(MOQ)
Sample Available
High Index 1.67 Spin Photochromic Grey Optical Eyeglass Lenses for Spectacles

High Index 1.67 Spin Photochromic Grey Optical Eyeglass Lenses for Spectacles

US$0.10-10.00
1,000 Pairs(MOQ)
Sample Available
High-Quality 1.56 Middle Index Progressive Lenses for Spectacles

High-Quality 1.56 Middle Index Progressive Lenses for Spectacles

US$0.10-10.00
1,000 Pairs(MOQ)
Sample Available
High Index 1.67 Asp Spin Photochromic Grey Hmc Lens Photogrey Eyeglasses

High Index 1.67 Asp Spin Photochromic Grey Hmc Lens Photogrey Eyeglasses

US$0.10-10.00
1,000 Pairs(MOQ)
Sample Available
High Index 1.60 Mr-8 Aspheric Blue Block UV420 Anti Blue Light Blue Coating Hmc Manufacturing Lens

High Index 1.60 Mr-8 Aspheric Blue Block UV420 Anti Blue Light Blue Coating Hmc Manufacturing Lens

US$1.35-1.50
1 Pair(MOQ)
Sample Available
High Index 1.61 Photochromic Eyeglasses with Blue Cut Lenses

High Index 1.61 Photochromic Eyeglasses with Blue Cut Lenses

US$0.10-10.00
1,000 Pairs(MOQ)
Sample Available
Zhenjiang Seesen Optical Co., Ltd.mic-icon
Satisfies 2/2 of your requirements
Spectacles Lens High Index 1.67 Hmc Mr-7 Asp UV400 EMI Eyeglass Optical Lenses

Spectacles Lens High Index 1.67 Hmc Mr-7 Asp UV400 EMI Eyeglass Optical Lenses

US$0.10-10.00
1 pair(MOQ)
Sample Available
Aspheric Optical Hmc Prescription Lenses 1.67 Asp UV400 High Index Spectacle Eye Lens

Aspheric Optical Hmc Prescription Lenses 1.67 Asp UV400 High Index Spectacle Eye Lens

US$0.10-10.00
1 pair(MOQ)
Sample Available
High Index 1.59 Polycarbonate PC Progressive Hmc Multifocal Ophthalmic Progressive Reading Glasses Lens

High Index 1.59 Polycarbonate PC Progressive Hmc Multifocal Ophthalmic Progressive Reading Glasses Lens

US$0.10-10.00
1 pair(MOQ)
Sample Available
High Index Semi-Finished 1.61 Asp UV400 Hmc High Quality Optical Lens

High Index Semi-Finished 1.61 Asp UV400 Hmc High Quality Optical Lens

US$0.10-10.00
1 Pair(MOQ)
Sample Available
Trust Spectacle Lenses Manufacturers Optical Polycarbonate Lens 1.59 High Index Hard Coated Hc Eyeglass Lens

Trust Spectacle Lenses Manufacturers Optical Polycarbonate Lens 1.59 High Index Hard Coated Hc Eyeglass Lens

US$0.10-10.00
1 pair(MOQ)
Sample Available
High Index Lenses 1.67 Aspheric Cr Hmc Spectacle Lenses Anti Blue Blocking Optical for Glasses

High Index Lenses 1.67 Aspheric Cr Hmc Spectacle Lenses Anti Blue Blocking Optical for Glasses

US$0.10-10.00
1 pair(MOQ)
Sample Available
High Index 1.67 Asp UV420 Blue Cut Lenses Hmc Manufacturing Ophthalmic Anti Blue Ray Lenses

High Index 1.67 Asp UV420 Blue Cut Lenses Hmc Manufacturing Ophthalmic Anti Blue Ray Lenses

US$0.10-10.00
1 pair(MOQ)
Sample Available
High Index 1.67 UV420 Blue Light Blocking Lenses Blue Light Filter for Eyeglasses Optical Lenses

High Index 1.67 UV420 Blue Light Blocking Lenses Blue Light Filter for Eyeglasses Optical Lenses

US$0.10-10.00
1 pair(MOQ)
Sample Available
High Index 1.67 UV420 Blue Cut Blue Light Blocking Anti Blue Ray Optical Resin Lenses

High Index 1.67 UV420 Blue Cut Blue Light Blocking Anti Blue Ray Optical Resin Lenses

US$0.10-10.00
1 pair(MOQ)
Sample Available
High Index 1.67 Asp UV420 Blue Cut Lenses Anti Blue Ray Hard and Ar Coating Eyeglasses Optical Lens

High Index 1.67 Asp UV420 Blue Cut Lenses Anti Blue Ray Hard and Ar Coating Eyeglasses Optical Lens

US$0.10-10.00
1 pair(MOQ)
Sample Available
Prescription Lens Factory High Index 1.61 Spin Photochromic Hmc Eyeglasses Optical Lenses

Prescription Lens Factory High Index 1.61 Spin Photochromic Hmc Eyeglasses Optical Lenses

US$0.10-10.00
1 pair(MOQ)
Sample Available
1.67 High Index Prescription Lenses Eyeglasses Spin Photochromic Lens

1.67 High Index Prescription Lenses Eyeglasses Spin Photochromic Lens

US$0.10-10.00
1 pair(MOQ)
Sample Available
High Index 1.67 Asp Spin Photochromic Grey Hmc Lens Photogrey Eyeglasses Optical Lenses

High Index 1.67 Asp Spin Photochromic Grey Hmc Lens Photogrey Eyeglasses Optical Lenses

US$0.10-10.00
1 pair(MOQ)
Sample Available
1.74 High Index Asp Aspherical Super Hydrophobic Shmc Optical Ophthalmic Lenses for High Power

1.74 High Index Asp Aspherical Super Hydrophobic Shmc Optical Ophthalmic Lenses for High Power

US$0.10-10.00
1 pair(MOQ)
Sample Available
High Index 1.61 Asp Aspheric UV420 Hmc Spectacle Lenses Blue Blocking Anti Blue Light Prescription Lenses

High Index 1.61 Asp Aspheric UV420 Hmc Spectacle Lenses Blue Blocking Anti Blue Light Prescription Lenses

US$0.10-10.00
1 pair(MOQ)
Sample Available
High Index 1.61 Asp UV420 Blue Cut Spin Photochromic Hmc Anti Blue Light Photogrey Optical Lenses

High Index 1.61 Asp UV420 Blue Cut Spin Photochromic Hmc Anti Blue Light Photogrey Optical Lenses

US$0.10-10.00
1 pair(MOQ)
Sample Available
1.59 Index Polycarbonate Hmc Lenses High Impact Resistance Ophthalmic Lens Eyeglasses Prescription Lenses

1.59 Index Polycarbonate Hmc Lenses High Impact Resistance Ophthalmic Lens Eyeglasses Prescription Lenses

US$0.10-10.00
1 pair(MOQ)
Sample Available
Eyeglass Lenses High Index 1.74 Asp UV400 Photochromic Shmc Photo Grey Photo Brown Optical Lens

Eyeglass Lenses High Index 1.74 Asp UV400 Photochromic Shmc Photo Grey Photo Brown Optical Lens

US$0.10-10.00
1 pair(MOQ)
Sample Available
Manufactory High Index 1.74 Asp UV400 Optical Lenses Lentes Cr39 Single Vision Prescription Eyeglasses Lenses

Manufactory High Index 1.74 Asp UV400 Optical Lenses Lentes Cr39 Single Vision Prescription Eyeglasses Lenses

US$0.10-10.00
1 pair(MOQ)
Sample Available
Semi-Finished High Index 1.74 Aspherical Lenses Mr-174 Asp Lens

Semi-Finished High Index 1.74 Aspherical Lenses Mr-174 Asp Lens

US$0.10-10.00
1 pair(MOQ)
Sample Available
High Index 1.61 UV400 Hmc Asp Aspheric Optical Lenses Anti Reflection Eyeglasses Lens

High Index 1.61 UV400 Hmc Asp Aspheric Optical Lenses Anti Reflection Eyeglasses Lens

US$0.10-10.00
1 pair(MOQ)
Sample Available
High Index Lenses 1.67 UV420 Blue Cut Hmc Eyeglasses Optical Lenses Blue Blocker

High Index Lenses 1.67 UV420 Blue Cut Hmc Eyeglasses Optical Lenses Blue Blocker

US$0.10-10.00
1 Pair(MOQ)
Sample Available
Factory Price Semi-Finished High Index 1.74 Aspherical Lenses Mr-174 Wholesale Lens Optical

Factory Price Semi-Finished High Index 1.74 Aspherical Lenses Mr-174 Wholesale Lens Optical

US$0.10-10.00
1 pair(MOQ)
Sample Available
High Index Lenses 1.59 Spin Polycarbonate Photochromic Hmc Lens Optical Lens

High Index Lenses 1.59 Spin Polycarbonate Photochromic Hmc Lens Optical Lens

US$0.10-10.00
1 pair(MOQ)
Sample Available
Thinnest Eyeglass Lenses High Power Spectacle Mr-174 High Index UV400 Lens Super Hydrophobic Shmc Prescription Rx Lens

Thinnest Eyeglass Lenses High Power Spectacle Mr-174 High Index UV400 Lens Super Hydrophobic Shmc Prescription Rx Lens

US$0.10-10.00
1 pair(MOQ)
Sample Available
Price Optical Lens Supplier High Index 1.67 Asp Spin Photochromic Hmc Lens Eyeglasses Optical Lenses

Price Optical Lens Supplier High Index 1.67 Asp Spin Photochromic Hmc Lens Eyeglasses Optical Lenses

US$0.10-10.00
1 pair(MOQ)
Sample Available
HUNAN XINGJI OPTICAL CO.,LTD.mic-icon
Satisfies 2/2 of your requirements
1.61 High Index Ar Endurable Mr-8 Mitsui Plastic Resin Optical Lens

1.61 High Index Ar Endurable Mr-8 Mitsui Plastic Resin Optical Lens

US$1.69
500 Pairs(MOQ)
Sample Available
1.67 High Index Mr Material Single Vision Blanks UC Optical Lenses

1.67 High Index Mr Material Single Vision Blanks UC Optical Lenses

US$1.58
500 Pairs(MOQ)
Sample Available
1.74 Ar Ultra Thin High Index Eyeglasses Lenses Hmc Optical Lens

1.74 Ar Ultra Thin High Index Eyeglasses Lenses Hmc Optical Lens

US$2.98
500 Pairs(MOQ)
Sample Available
1.61 Mr-8 High Index Hmc Ar Green Coating Antireflection Optical Lenses

1.61 Mr-8 High Index Hmc Ar Green Coating Antireflection Optical Lenses

US$1.69
500 Pairs(MOQ)
Sample Available
1.74 High Index Thin Wholesales Prescription Hmc Lens Manufacturer

1.74 High Index Thin Wholesales Prescription Hmc Lens Manufacturer

US$2.98
500 Pairs(MOQ)
Sample Available
1.67 Mr-7 High Index Good Quality Hmc Ar Anti Reflection Optical Lenses

1.67 Mr-7 High Index Good Quality Hmc Ar Anti Reflection Optical Lenses

US$1.58
500 Pairs(MOQ)
Sample Available
1.67 Mr-7 High Index Plastic Resin Optical Lenses Made in China Factory

1.67 Mr-7 High Index Plastic Resin Optical Lenses Made in China Factory

US$1.58
500 Pairs(MOQ)
Sample Available
1.67 Anti Glare High Index Power Ar Hmc Spin Coating Optical Lenses

1.67 Anti Glare High Index Power Ar Hmc Spin Coating Optical Lenses

US$1.58
500 Pairs(MOQ)
Sample Available
High Index 1.74 Semi-Finished Single Vision UV++ Blue Hmc Eyeglasses Optical Lens

High Index 1.74 Semi-Finished Single Vision UV++ Blue Hmc Eyeglasses Optical Lens

US$2.98
500 Pairs(MOQ)
Sample Available
1.67 1.61 Mr-8 Mr-10 Anti Break High Index Eyeglasses Lenses Factory

1.67 1.61 Mr-8 Mr-10 Anti Break High Index Eyeglasses Lenses Factory

US$1.58
500 Pairs(MOQ)
Sample Available
High Index 1.74 Prescription Anti Reflective Eyeglasses Hmc Lenses UV420 Blue Light Blocking Lens

High Index 1.74 Prescription Anti Reflective Eyeglasses Hmc Lenses UV420 Blue Light Blocking Lens

US$2.98
500 Pairs(MOQ)
Sample Available
Ultra-Thin High Index 1.74 Mr-174 Fsv UV400 Anti Reflective Optical Glasses Lenses

Ultra-Thin High Index 1.74 Mr-174 Fsv UV400 Anti Reflective Optical Glasses Lenses

US$2.98
500 Pairs(MOQ)
Sample Available
Xingji Optical 1.56 Koc55 1.74 High Index Photochromic Blur Cut Photogrey Optical Lenses

Xingji Optical 1.56 Koc55 1.74 High Index Photochromic Blur Cut Photogrey Optical Lenses

US$2.98
500 Pairs(MOQ)
Sample Available
High Index 1.74 Multi Coating UV400 EMI Eyeglass Optical Lenses Single Vision

High Index 1.74 Multi Coating UV400 EMI Eyeglass Optical Lenses Single Vision

US$2.98
500 Pairs(MOQ)
Sample Available
1.60 Photochromic High Index Photogrey Sunglasses Green Coating Optical Lens

1.60 Photochromic High Index Photogrey Sunglasses Green Coating Optical Lens

US$1.69
500 Pairs(MOQ)
Sample Available
1.56 1.61 Mr-8 High Index Photogrey Photogray Optical Lenses Manufacturer

1.56 1.61 Mr-8 High Index Photogrey Photogray Optical Lenses Manufacturer

US$2.98
500 Pairs(MOQ)
Sample Available
1.67 Mr-7 Golden Coating Gild Coating Anti Scratch High Index Blue Block Optical Lenses

1.67 Mr-7 Golden Coating Gild Coating Anti Scratch High Index Blue Block Optical Lenses

US$2.98
500 Pairs(MOQ)
Sample Available
1.61 Super Tough Ar High Index for Rimless Kid Children Optical Lenses

1.61 Super Tough Ar High Index for Rimless Kid Children Optical Lenses

US$1.69
500 Pairs(MOQ)
Sample Available

Sourcing guidance for High Index Lens

What are the key technical specifications to consider when sourcing High Index Lenses?

When purchasing high index lenses (1.61, 1.67, 1.74), you must prioritize the Abbe Value, which determines optical clarity; a higher value means less chromatic aberration. Ensure the lenses feature Multi-Layer AR (Anti-Reflective) Coating, as high index materials reflect more light than standard plastic. Additionally, verify the Tensile Strength, especially if you are sourcing for rimless or groove frames, to prevent cracking during glazing.

Which international compliance standards are mandatory for optical lenses?

For the US market, lenses must meet FDA 21 CFR 801.410 (Drop Ball Test) for impact resistance. For the EU, CE Marking and compliance with ISO 12870 or ISO 14889 are essential. If you are sourcing from Made-in-China.com, look for suppliers with ISO 9001 certification to ensure consistent monomer quality and coating durability.

How does the refractive index impact the economic feasibility of the order?

There is a significant price jump between 1.67 and 1.74 index lenses due to the raw material costs of the chemical monomers (like Mitsui Chemicals' MR series). For mass-market retail, 1.61 index lenses offer the best balance of thinness and cost-efficiency. Reserve 1.74 index lenses for premium lines targeting prescriptions above -6.00 SPH, as the marginal utility for lower prescriptions does not justify the higher wholesale price.

What functional coatings should be requested for high-end B2B clients?

Beyond standard HC (Hard Coat), you should specify Super Hydrophobic (Easy-Clean) coatings to reduce smudging. With the rise in digital device usage, Blue Light Blocking (Blue Cut) technology—either via mass-tint or coating—is now a standard requirement for most professional buyers to increase marketability.

Cross-Border Procurement Strategy for Optical Components

How can I mitigate the risk of receiving yellowed or low-quality lens blanks?

Request a pre-shipment sample and view it against a pure white background to check for yellowness index. High index materials can oxidize if stored improperly. Use Made-in-China.com's Inspection Service to verify that the batch matches the approved golden sample in terms of base curve and clarity before final payment.

What is the best way to negotiate pricing with lens manufacturers?

Negotiate based on volume tiers and packaging. Suppliers often provide a lower unit price if you accept white-label (neutral) envelopes instead of custom branded packaging. For long-term contracts, ask for a price lock agreement on MR-series monomers to protect against fluctuations in chemical raw material costs.

What are the logistics precautions for shipping fragile optical lenses internationally?

Lenses are sensitive to pressure and temperature. Ensure the supplier uses vacuum-sealed inner packaging and double-walled corrugated export cartons. For air freight, specify that pallets should be shrink-wrapped to prevent moisture ingress, which can degrade the hydrophobic top coat during transit.

How do I ensure transaction security when dealing with new overseas suppliers?

Always utilize Secured Trading Services provided by Made-in-China.com to ensure your payment is only released after the shipping documents are verified. Avoid direct wire transfers to private accounts; ensure the beneficiary name matches the company name on the business license and the platform profile.

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