Product

Nylon seawater-proof high-toughness coated polarized sun lens
Nylon seawater-proof high-toughness coated polarized sun lens

Nylon sunglasses lens

Nylon seawater-proof high-toughness coated polarized sun lens

Nylon seawater-proof high-toughness coated polarized sun lens is designed for the ocean and high-intensity ultraviolet environment. Through the combination of material science and optical technology, it achieves excellent seawater corrosion resistance, impact toughness and glare filtering capabilities to meet the visual protection needs of high-demand scenes such as water sports and sailing.

Core highlights
Advantages of nylon substrate
High impact resistance and inherent toughness, anti-fall performance increased by 200%+
Low optical distortion, transmittance > 99%, reduce visual fatigue
Density is only 1.14g/cm³, achieving an ultra-light wearing experience

Triple protection system
Seawater corrosion resistance: special molecular structure resists salt spray erosion and extends lens life

Composite reinforced coating:
Hardened layer: surface hardness ≥ 4H, scratch resistance
Polarized layer: eliminates 99% of water surface reflection glare
Hydrophobic layer: water contact angle > 110°, fast liquid drainage and anti-fouling
High toughness structure: elastic modulus ≥ 2.5GPa, bending Deformation rate <0.8%

Precision optical performance
Polarization efficiency >98%, improve color contrast
UV400 full-band protection, blocking 100% ultraviolet rays

Engineering design
1.8-2.0mm scientific thickness: balance compressive strength (>80MPa) and lightweight
Multi-size adaptation: 70/73/75mm diameter covers mainstream frame specifications

Application value
Provide the ultimate visual solution for water activities such as sailing, surfing, and sea fishing, ensuring vision clarity and eye safety in strong corrosion, high impact, and strong glare environments, and increasing the lens life by more than 3 times.

Details

Material Nylon
Thickness 1.8-2.0MM
Diameter 70/73/75MM

Company Profile

Established in 2013, Zhejiang Qiliang Optical Technology Co., Ltd. is a technology-based enterprise integrating research and development of eyeglass materials, design, manufacture, sales and service of eyeglasses.

The main products include optical glasses, sunglasses, reading glasses, sports glasses, protective glasses, etc. The company has a land area of 46,000 square meters and a construction area of 80,000 square meters. There are more than 300 employees, of which the R&D team (including material research and development, design, mold, and board engineering) accounts for 20% of the total number of employees. At present, the company has 4 titanium frame production lines and 60 imported injection molding machines, which have rich production capacity to manufacture glasses products of various materials. The products are exported to the United States, Europe, Japan, South Korea and other markets.

As a professional China OEM Nylon seawater-proof high-toughness coated polarized sun lens Manufacturers and ODM Nylon seawater-proof high-toughness coated polarized sun lens Factory The company focuses on the research and development of various optical polymer materials polymerisation, modification and film compounding processes, and continues to invest in the development of various new upstream optical materials according to the market direction.

News

Anti Glare and Anti Reflective Glasses: What Is the Difference and Which Do You Actually Need?

Anti glare and anti reflective glasses both reduce unwanted light interference, but they work differently: anti reflective (AR) coatings eliminate reflections ...

Do Children Need Sunglasses? What Should Parents Look Out For?

Children absolutely need sunglasses because their eyes are more susceptible to UV damage than adult eyes, making high-quality UV protection a necessity rather ...

How to Choose the Best Sunglasses for Your Face Shape in 2026: The Ultimate Guide

The best sunglasses for your face shape are those that provide contrast to your facial features and balance your proportions. Selecting the right eyewear in 20...

What are Smart Glasses, and How Do They Fundamentally Differ from Regular Eyewear?

In the rapidly evolving landscape of wearable technology, smart glasses have emerged as a revolutionary bridge between the physical and digital worlds. At thei...